Placeholder Content Image

Dog care below freezing − how to keep your pet warm and safe from cold weather, road salt and more this winter

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/erik-christian-olstad-1505284">Erik Christian Olstad</a>, <a href="https://theconversation.com/institutions/university-of-california-davis-1312">University of California, Davis</a></em></p> <p>Time outside with your dog in the spring, summer and fall can be lovely. Visiting your favorite downtown café on a cool spring morning, going to a favorite dog park on a clear summer evening or going on walks along a river when the leaves are changing color are all wonderful when the weather is favorable. But in much of the country, when winter rolls around, previously hospitable conditions can <a href="https://theconversation.com/is-winter-miserable-for-wildlife-108734">quickly turn chilly and dangerous</a> for people and pups alike.</p> <p>Winter brings some unique challenges for dog owners, since dogs still need activity and socialization during colder seasons. Studies have shown that dog owners are almost 50% less likely to walk their dogs <a href="https://doi.org/10.3390/ani11113302">when the weather gets cold</a>. Knowing the basics of winter safety is critical to maintaining a healthy lifestyle for your dog.</p> <p>I am an <a href="https://www.vetmed.ucdavis.edu/faculty/erik-olstad">assistant professor</a> at the University of California Davis School of Veterinary Medicine who weathered polar vortexes with my dog while living in Michigan early in my career. While I’ve since moved to sunny California, I’ve seen how quickly frigid temperatures can turn dangerous for pets.</p> <h2>Breed and age differences</h2> <p>Not all dogs have the same abilities to deal with cold weather. A short-coated dog like a Chihuahua is much more susceptible to the dangers of cold weather than a thick-coated husky. When the weather dips below 40 degrees Fahrenheit (4 degrees Celsius), the well-acclimated husky may be comfortable, whereas the Chihuahua would shiver and be at risk of hypothermia.</p> <p>Additionally, if your dog is used to warm weather, but you decide to move to a colder region, the dog will need time to acclimate to that colder weather, even if they have a thick coat.</p> <p>Age also affects cold-weather resilience. Puppies and elderly dogs can’t withstand the chill as well as other dogs, but every dog is unique – each may have individual health conditions or physical attributes that make them more or less resilient to cold weather.</p> <h2>When is my dog too cold?</h2> <p>Pet owners should be able to recognize the symptoms of a dog that is getting too cold. Dogs will shiver, and some may vocalize or whine. Dogs may resist putting their feet down on the cold ground, or burrow, or try to find warmth in their environment when they are uncomfortable.</p> <p>Just like people, <a href="https://vcahospitals.com/know-your-pet/frostbite-in-dogs">dogs can get frostbite</a>. And just like people, the signs can take days to appear, making it hard to assess them in the moment. The most common sites for frostbite in dogs are their ears and the tips of their tails. Some of the initial signs of frostbite are skin discoloring, turning paler than normal, or purple, gray or even black; red, blistered skin; swelling; pain at the site; <a href="https://www.britannica.com/science/ulcer">or ulceration</a>.</p> <p>Other <a href="https://vcahospitals.com/know-your-pet/frostbite-in-dogs">serious signs of hypothermia</a> include sluggishness or lethargy, and if you observe them, please visit your veterinarian immediately. A good rule to live by is if it is too cold for you, it is too cold for your dog.</p> <p>Getting your dog a <a href="https://www.cnn.com/cnn-underscored/pets/best-winter-dog-coats-jackets">sweater or jacket</a> and <a href="https://www.akc.org/expert-advice/vets-corner/protect-dogs-paws-snow-ice-salt/">paw covers</a> can provide them with protection from the elements and keep them comfortable. Veterinarians also recommend closely monitoring your dog and limiting their time outside when the temperature nears the freezing point or drops below it.</p> <h2>Road salt dangers</h2> <p>Road salt that treats ice on streets and sidewalks <a href="https://www.cbc.ca/news/canada/kitchener-waterloo/ice-salt-toxic-for-pets-1.5020088">can also harm dogs</a>. When dogs walk on the salt, the sharp, rough edges of the salt crystals can irritate the sensitive skin on their paws.</p> <p>Dogs will often lick their feet when they’re dirty, wet or irritated, and if they ingest any salt doing that, they may face GI upset, dehydration, kidney failure, seizures or even death. Even small amounts of pure salt can <a href="https://www.petpoisonhelpline.com/pet-tips/my-dog-ate-road-salt-will-they-be-okay/">disrupt critical body functions</a> in dogs.</p> <p>Some companies make pet-safe salt, but in public it can be hard to tell what type of salt is on the ground. After walking your dog, wash off their feet or boots. You can also keep their paw fur trimmed to prevent snow from balling up or salt collecting in the fur. Applying a thin layer of petroleum jelly or <a href="https://www.akc.org/expert-advice/lifestyle/how-to-make-your-own-paw-balm-for-winter/">paw pad balm</a> to the skin of the paw pads can also help protect your pet’s paws from irritation.</p> <h2>Antifreeze risks</h2> <p><a href="https://www.britannica.com/science/antifreeze-chemical-substance">Antifreeze, or ethylene glycol</a>, is in most vehicles to prevent the fluids from freezing when it gets cold out. Some people pour antifreeze into their toilets when away from their home to prevent the water in the toilet from freezing.</p> <p>Antifreeze is an exceptionally dangerous chemical to dogs and cats, as it tastes sweet but can be deadly when ingested. If a pet ingests even a small amount of antifreeze, the substance causes a chemical cascade in their body that results in severe kidney damage. If left untreated, the pet may have <a href="https://www.petpoisonhelpline.com/pet-owner-blog/antifreeze-poisoning/">permanent kidney damage or die</a>.</p> <p>There are safer antifreeze options on the market that use ingredients other than ethylene glycol. If your dog ingests antifreeze, please see your veterinarian immediately for treatment.</p> <p>When temperatures dip below freezing, the best thing pet owners can do is keep the time spent outside as minimal as possible. Try some <a href="https://www.akc.org/expert-advice/lifestyle/great-indoor-games-to-play-with-your-dog/">indoor activities</a>, like hide-and-seek with low-calorie treats, fetch or even an interactive obstacle course. Food puzzles can also keep your dog mentally engaged during indoor time.</p> <p>Although winter presents some unique challenges, it can still be an enjoyable and healthy time for you and your canine companion.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/221709/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/erik-christian-olstad-1505284">Erik Christian Olstad</a>, Health Sciences Assistant Professor of Clinical Veterinary Medicine, <a href="https://theconversation.com/institutions/university-of-california-davis-1312">University of California, Davis</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/dog-care-below-freezing-how-to-keep-your-pet-warm-and-safe-from-cold-weather-road-salt-and-more-this-winter-221709">original article</a>.</em></p> </div>

Family & Pets

Placeholder Content Image

10 million animals die on our roads each year. Here’s what works (and what doesn’t) to cut the toll

<p><em><a href="https://theconversation.com/profiles/graeme-coulson-1378778">Graeme Coulson</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a> and <a href="https://theconversation.com/profiles/helena-bender-98800">Helena Bender</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>There’s almost no warning. A dark shape appears on the side of the road, then you feel a jolt as something goes under the car. Or worse, the shape rears up, hits the front of your vehicle, then slams into the windscreen. You have just experienced a wildlife-vehicle collision.</p> <p>This gruesome scene plays out <a href="https://www.bbcearth.com/news/australias-road-kill-map">every night across Australia</a>. When these collisions happen, many animals become instant roadkill. An <a href="https://ses.library.usyd.edu.au/bitstream/handle/2123/23121/Thesis%20updated%20for%20library%20submission.pdf?sequence=1">estimated 10 million</a> native mammals, reptiles, birds and other species are killed each year.</p> <p>Others are injured and die away from the road. Some survive with <a href="https://theconversation.com/10-million-animals-are-hit-on-our-roads-each-year-heres-how-you-can-help-them-and-steer-clear-of-them-these-holidays-149733">terrible injuries and have to be euthanised</a>. The lucky ones might <a href="https://kb.rspca.org.au/knowledge-base/who-should-i-contact-about-injured-wildlife/">be rescued</a> by groups such as <a href="https://wildliferescue.net.au/">Wildlife Rescue</a>, <a href="https://www.wildlifevictoria.org.au/">Wildlife Victoria</a> and <a href="https://www.wires.org.au/">WIRES</a>.</p> <p>Wildlife-vehicle collisions also increase the risk to whole populations of some threatened species, such as <a href="https://doi.org/10.1071/WR17143">Lumholtz’s tree-kangaroo</a> on the Atherton Tablelands in Queensland.</p> <p>People are affected, too. Human <a href="https://doi.org/10.1111/1742-6723.13361">deaths and injuries</a> from these collisions are rising, with motorcyclists at greatest risk. Vehicle repairs are <a href="https://www.mynrma.com.au/-/media/wildlife-road-safety-report--final.pdf">inconvenient and costly</a>. Added to this is the distress for people when dealing with a dead or dying animal on the roadside.</p> <p>How can we reduce the wildlife toll on our roads? Many measures have been tried and proven largely ineffective. However, other evidence-based approaches can help avoid collisions.</p> <h2>Evidence for what works is limited</h2> <p>Many communities are worried about the growing impacts of wildlife-vehicle collisions and are desperate for solutions. Recent reports from <a href="https://www.diva-portal.org/smash/get/diva2:1822182/FULLTEXT01.pdf">Europe</a> and <a href="https://westerntransportationinstitute.org/wp-content/uploads/2021/12/4w7576_Huijser_etal_WVC_ConnectivityLiteratureReview_PooledFundStudyFinalReport_2021.pdf">North America</a> review the many methods to reduce such collisions.</p> <p>Do these findings apply to Australia’s unique fauna? Unfortunately, we don’t have a detailed analysis of options for our wildlife, but here’s what we know now.</p> <p>Well-designed fences keep wildlife off our highways but also fragment the landscape. Happily, animals will use crossing structures – overpasses and <a href="https://theconversation.com/good-news-highway-underpasses-for-wildlife-actually-work-187434">underpasses</a> – to get to food and mates on the other side of the road. Fences and crossings do work, but are regarded as too costly over Australia’s vast road network.</p> <p>As for standard wildlife warning signs, drivers <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4494358/">ignore most of them</a> after a while, making them ineffective. Signs with graphic images and variable messages get <a href="https://doi.org/10.3390/ani3041142">more attention</a>, but we need road trials to assess their effect on drivers and collision rates.</p> <h2>Whistling in the dark</h2> <p>Some drivers install cheap, wind-driven, high-pitched wildlife whistles on their vehicles. Tests in the United States 20 years ago found humans and deer <a href="https://doi.org/10.1121/1.1582071">could not hear any whistling sound</a> above the road noise of the test vehicle. Yet these devices are still sold in Australia as kangaroo deterrents.</p> <p>The Shu-Roo, an Australian invention, is an active wildlife whistle. It is fitted to the bumper bar, producing a high-pitched electronic sound, which is claimed to scare wildlife away from the road. Sadly, <a href="https://rest.neptune-prod.its.unimelb.edu.au/server/api/core/bitstreams/3c3154e0-2f48-5b73-a6cd-a7423c2a75ee/content">our tests</a> show the Shu-Roo signal can’t be heard above road noise 50 metres away and has no effect on captive kangaroo behaviour.</p> <p>We also recruited fleets of trucks, buses, vans, utes and cars to field test the Shu-Roo. Nearly 100 vehicles covered more than 4 million kilometres across Australia over 15,500 days. The drivers reported just over one wildlife-vehicle collision per 100,000km travelled, but <a href="https://doi.org/10.7882/AZ.2021.042">there was no difference in the rate</a> for vehicles fitted with a Shu-Roo versus those without one.</p> <p>The virtual fence is the latest attempt to reduce wildlife-vehicle collisions. It uses a line of posts spaced along the roadside, each with a unit producing loud sounds and flashing lights aimed away from the road. Vehicle headlights activate the units, which are claimed to alert animals and reduce the risk of collision.</p> <p>Early results from Tasmania were encouraging. A 50% drop in possum and wallaby deaths was reported, but <a href="https://doi.org/10.1071/AM19009">this trial had many design flaws</a>. Recent trials in <a href="https://www.mdpi.com/2076-2615/9/10/752">Tasmania</a>, <a href="https://www.mdpi.com/2076-2615/12/10/1323">New South Wales</a> and <a href="https://www.redland.qld.gov.au/downloads/download/292/virtual_fence_to_reduce_vehicle_collisions_with_wallabies_on_heinemann_rd_-_final_report_2020">Queensland</a> show no effect of virtual fencing on collisions with possums, wallabies or wombats.</p> <p>Our concern is that this system is being <a href="https://www.abc.net.au/news/2020-06-02/wildlife-fence-trial-underway-in-queensland-and-phillip-island/12268110">rolled out</a> in <a href="https://www.townsville.qld.gov.au/about-council/news-and-publications/media-releases/2023/june/councils-innovative-trial-helping-keep-local-wildlife-safe">many</a> <a href="https://www.abc.net.au/news/2022-10-26/nsw-south-coast-council-first-virtual-fence-to-protect-wildlife/101571600">parts</a> of <a href="https://www.theage.com.au/politics/victoria/the-stealth-tech-aiming-to-stop-roos-from-becoming-roadkill-20231222-p5etda.html">Australia</a>. It gives the impression of action to reduce collisions with wildlife, but without an evidence base, solid study design or adequate monitoring.</p> <h2>A very messy problem</h2> <p>The problem has many dimensions. We need to consider all of them to achieve safe travel for people and animals on our roads.</p> <p>At a landscape level, collision hotspots occur where wildlife frequently cross roads, which can help us predict the collision risk for species such as <a href="https://doi.org/10.1111/aec.13465">koalas</a>. But the risk differs between species. For example, <a href="https://doi.org/10.1016/j.gecco.2021.e01530">on Phillip Island</a> most wallaby collisions happen on rural roads, while most involving possums and birds are in urban streets.</p> <p>Traffic volume and speed are key factors for many species, including <a href="https://doi.org/10.1002/ece3.2306">kangaroos</a>.</p> <p>Driver training and experience are also important. In the Royal National Park in New South Wales, <a href="https://www.mdpi.com/2076-2615/6/6/40">half the drivers surveyed</a> had struck animals, including wallabies and deer. Yet most still <a href="https://theconversation.com/10-million-animals-are-hit-on-our-roads-each-year-heres-how-you-can-help-them-and-steer-clear-of-them-these-holidays-149733">weren’t keen</a> to slow down or avoid driving at dawn and dusk.</p> <p>Road design has a major influence on wildlife-vehicle collions too, but the planning process too often <a href="https://www.frontiersin.org/articles/10.3389/fenvs.2022.959918">neglects wildlife studies</a>.</p> <p>Smarter cars are <a href="https://www.diva-portal.org/smash/get/diva2:1822182/FULLTEXT01.pdf">being developed</a>. One day these will use AI to spot animal hazards, apply automatic emergency braking and alert other drivers of real-time risk.</p> <p>To explore potential technological solutions, Transport for NSW is running a <a href="https://www.eianz.org/events/event/symposium-using-technology-to-reduce-wildlife-vehicle-collisions">symposium</a> at the University of Technology Sydney on May 21. The symposium will cover wildlife ecology and the evidence base for options to reduce wildlife-vehicle collisions in Australia.</p> <hr /> <p><em>If you see an injured animal on the road, call <a href="https://www.wildliferescue.net.au/">Wildlife Rescue Australia</a> on 1300 596 457. for specific state and territory numbers, go to the <a href="https://kb.rspca.org.au/knowledge-base/who-should-i-contact-about-injured-wildlife/">RSPCA injured wildlife site</a>.</em><!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/222367/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/graeme-coulson-1378778"><em>Graeme Coulson</em></a><em>, Honorary Principal Fellow, School of BioSciences, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a> and <a href="https://theconversation.com/profiles/helena-bender-98800">Helena Bender</a>, Senior Lecturer, Environmental Social Sciences, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/10-million-animals-die-on-our-roads-each-year-heres-what-works-and-what-doesnt-to-cut-the-toll-222367">original article</a>.</em></p>

Domestic Travel

Placeholder Content Image

Jimmy Barnes shares updates on "long road ahead"

<p>Jimmy Barnes has shared another update about his recovery from open-heart surgery, saying that there is "a long road ahead" following his latest check-up. </p> <p>The 67-year-old was admitted into hospital for <a href="https://www.oversixty.com.au/health/caring/bad-news-jimmy-barnes-rushed-into-emergency-open-heart-surgery" target="_blank" rel="noopener">emergency heart surgery</a> after complications from a bacterial infection just weeks before Christmas. </p> <p>Since then, Barnes and his wife Jane have been keeping fans updated on his recovery progress. </p> <p>“Always good to leave the hospital smiling. There’s still a long road ahead and many more check ups,” the Aussie Rocker shared to his Instagram followers on Thursday. </p> <p>“There was a team of seven specialists working on me, so there is a lot to follow up on.”</p> <p>The <em>Flame Trees </em>singer shared that he'd had enough of intravenous medications and couldn't wait to have his peripherally inserted central catheter removed. </p> <p>“Another set of good bloods and it’s off with the ‘PICC Line’,” he wrote. </p> <p>“I’m sure it’s saved my life but I cannot wait to be free.”</p> <p>Despite everything, Barnes still looks on the bright side, and showed his gratitude for his wife Jane and her excellent cooking skills. </p> <p>“Thai beef curry is just what the doctor ordered,” he concluded the post, with a picture of Jane's homemade dish.</p> <p>Fans took to the comments to share their support. </p> <p>“Great stuff! As Rocky would say ‘It’s not how hard you hit, but how hard you get hit and keep getting up again’, wrote one fan. </p> <p>“You can do it Jimmy,” another commented. </p> <p>“That’s great news Jimmy. You are in the best hands both on a medical and personal level," a third added. </p> <p>“Great news and good to see you’re recovering well, nurse Jane is doing a fantastic job with all your meals,” wrote a fourth. </p> <p><em>Images: Instagram</em></p> <p> </p>

Caring

Placeholder Content Image

Christmas can be hazardous for pets – here’s what to look out for

<p><em><a href="https://theconversation.com/profiles/jacqueline-boyd-178858">Jacqueline Boyd</a>, <a href="https://theconversation.com/institutions/nottingham-trent-university-1338">Nottingham Trent University</a></em></p> <p>Christmas is a wonderful time to relax with family and friends, both two and four legged. But it can be a scary and dangerous time for pets. Food, presents, decorations and even visitors to our homes can all become hazards. Vets typically report the festive season as being one of their <a href="https://bvajournals.onlinelibrary.wiley.com/doi/epdf/10.1136/vr.j5760">busiest times of year</a>.</p> <p><a href="https://doi.org/10.1136/vr.j5890">Knowing the dangers</a> is key. It is also important to let everyone in the house know what is safe and what is not for family pets. Prevention is always better than cure.</p> <p>Visitors can be advised on pet etiquette, too. Some pets can get distressed by changes to their routine and anxious in the presence of unfamiliar people. Unfortunately, this has been <a href="https://www.sciencedirect.com/science/article/pii/S0168159121001829?via%3Dihub">exacerbated by the pandemic</a>. Be especially aware of leaving dogs unsupervised around <a href="https://injuryprevention.bmj.com/content/25/4/290">excited or unknown children</a> as bites are a real risk. Providing your pet with a safe, quiet space might be important to protect both your visitors and your pet.</p> <p>Festive foods are a particular problem. A tasty treat for us can be fatal for some pets, so beware of sharing your festive meals with your pets. Some animals will be sensitive even to slight dietary changes, perhaps showing signs of digestive upset and discomfort.</p> <p>Dogs tend to be less discriminating in their food choices than cats. This means that our dogs might be more likely to eat things they shouldn’t, but care should be taken with cats, too.</p> <p>Pancreatitis is a painful and distressing condition often seen in dogs who have <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2808289/">consumed fatty foods</a>. Avoid giving leftovers to your pets to reduce this risk. Cooked bones can also cause significant injury, so make sure they can’t get into the bins to steal scraps.</p> <p>Mince pies, Christmas cake and puddings are full of <a href="https://onlinelibrary.wiley.com/doi/10.1111/jvim.15884">raisins</a> – which are toxic to dogs. Grapes, currants and sultanas are also dangerous for dogs and are hidden in many festive recipes. And macadamia nuts are a <a href="https://pubmed.ncbi.nlm.nih.gov/10670081/">health hazard</a>, causing a range of symptoms including weakness, vomiting, stiffness and depression. Other nuts and seeds can pose a choking risk.</p> <p>Alcohol needs to be strictly limited to human-only consumption. <a href="https://europepmc.org/article/med/11757994">Rotting apples</a> have even caused alcohol poisoning in dogs, so keep food waste and leftovers out of harm’s way, too. Access to <a href="https://onlinelibrary.wiley.com/doi/abs/10.1046/j.1435-6935.2003.00068.x">raw bread dough</a>, blue cheese and salt-dough ornaments should also be avoided as they contain compounds that can cause significant illness.</p> <p>Similarly, <a href="https://www.frontiersin.org/articles/10.3389/fvets.2016.00026/full">onions, garlic and chives</a> contain chemicals that are toxic to cats and dogs – and cooking doesn’t make them safer. As little as a single spoonful of sage and onion stuffing can cause harm.</p> <p>Sweet treats are no safer. Chocolate is a significant concern, and holidays are associated with an increased risk of <a href="https://bvajournals.onlinelibrary.wiley.com/doi/full/10.1136/vr.104762">chocolate toxicity</a>. Even artificial sweeteners, such as <a href="https://www.vetsmall.theclinics.com/article/S0195-5616(11)00219-1/fulltext">xylitol</a> – which is commonly used in chewing gum – should be avoided.</p> <h2>Not just food</h2> <p>Wrappers from sweets and chocolates can pose a risk if consumed. Indeed, digestive <a href="https://doi.org/10.1111/j.1748-5827.2009.00783.x">foreign bodies</a> are a common problem for dogs and cats, often requiring emergency surgery. If consumed, toys, gifts and decorations can cause intestinal blockage and damage.</p> <p>Be aware of plant hazards, too. Needles from Christmas trees can penetrate paws, causing pain and infection. Other festive plants such as poinsettia, mistletoe and holly berries are toxic if consumed. The leaves, petals and pollen of lilies are especially <a href="https://doi.org/10.1053/j.tcam.2010.09.006">dangerous for cats</a>.</p> <p>Antifreeze is another <a href="https://bvajournals.onlinelibrary.wiley.com/doi/full/10.1136/vr.h6831">hazard for cats</a> with the ingestion of small amounts potentially fatal. Colder temperatures mean antifreeze is commonly used on our vehicles and spillages can occur. Occasionally it is also found in some decorations, such as snow globes, so care should be taken to prevent inadvertent access by our pets.</p> <p>In any case, where you think your pet has eaten or otherwise been exposed to something potentially nasty, it is best to seek veterinary advice as soon as possible. By taking a bit of care over the festive season, we can all make sure it is a safe and restful time for us, our pets and our pets’ vets.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/173345/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/jacqueline-boyd-178858">Jacqueline Boyd</a>, Senior Lecturer in Animal Science, <a href="https://theconversation.com/institutions/nottingham-trent-university-1338">Nottingham Trent University</a></em></p> <p><em>Image credits: Getty Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/christmas-can-be-hazardous-for-pets-heres-what-to-look-out-for-173345">original article</a>.</em></p>

Family & Pets

Placeholder Content Image

Think potholes on our roads are getting worse? You’re right – and here’s why

<p><em><a href="https://theconversation.com/profiles/marion-terrill-169480">Marion Terrill</a>, <a href="https://theconversation.com/institutions/grattan-institute-1168">Grattan Institute</a> and <a href="https://theconversation.com/profiles/natasha-bradshaw-1358801">Natasha Bradshaw</a>, <a href="https://theconversation.com/institutions/grattan-institute-1168">Grattan Institute</a></em></p> <p>If you’re a driver, particularly in the country, you could be forgiven for thinking potholes have become a design feature of Australia’s local roads.</p> <p>You would certainly know they are in a state of disrepair. And you have every reason to be fed up, because bad roads are dangerous, they increase your travel time, and they force you to spend more on fuel and on car maintenance.</p> <p>They are getting worse because we’re not spending enough to maintain them.</p> <p>Three-quarters of our roads are managed by local councils.</p> <p>Every year, those councils spend A$1 billion less on maintenance than is needed to keep those roads in their current condition – let alone improve them.</p> <p>The underspend is largest in regional and remote areas.</p> <p>New <a href="https://grattan.edu.au/report/potholes-and-pitfalls-how-to-fix-local-roads/">Grattan Institute research</a> finds the typical regional area has a funding shortfall of more 40%. In remote areas, it’s more than 75%.</p> <h2>Federal funding is falling behind</h2> <p>One reason for this underspend is that untied federal government grants to local councils haven’t kept pace with soaring costs.</p> <p>Councils raise most of their own revenue – 80% on average. But in large parts of the country, there are a lot of roads and not enough ratepayers to pay for them.</p> <p>Rural and remote councils have limited ability to raise more revenue from ratepayers. Their ratepayers already pay higher rates than those in cities, despite having lower average incomes.</p> <p>Rate caps in place in New South Wales and Victoria also make it difficult for councils to raise more revenue.</p> <hr /> <hr /> <p>Councils receive top-up grants from the federal and state governments. The primary grants from the federal government, available for councils to spend as they see fit – including on roads – are called <a href="https://www.infrastructure.gov.au/territories-regions-cities/local-government/financial-assistance-grant-local-government">Financial Assistance Grants</a>.</p> <p>These are worth about $3 billion a year.</p> <p>But their value has not kept pace with rising costs. If they had kept pace, on our estimates they would be 20% higher, at $3.6 billion per year.</p> <hr /> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=303&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=303&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=303&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=381&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=381&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/561231/original/file-20231123-27-oa4fn0.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=381&amp;fit=crop&amp;dpr=3 2262w" alt="" /></a><figcaption><span class="attribution"><a class="source" href="https://grattan.edu.au/report/potholes-and-pitfalls-how-to-fix-local-roads/">Grattan Institute, 2023</a></span></figcaption></figure> <hr /> <h2>Road use is growing, but maintenance isn’t</h2> <p>Another reason for the underspend is that even as funding dries up, we’re using roads more.</p> <p>A growing population means both more cars on our roads and more trucks needed to keep our shelves stocked.</p> <p>But despite the extra damage to our roads, spending on maintenance has stalled.</p> <hr /> <hr /> <h2>Councils are spending more on other things</h2> <p>Another reason roads are underfunded is that councils are coming under increasing pressure to fund other services.</p> <p>The legislation governing councils doesn’t clearly define what councils are responsible for, and there is no shortage of services communities want.</p> <p>Spending on transport has fallen from almost half of local government spending in the 1960s to 21% today.</p> <p>Environmental protection was only identified as its own area of spending for councils in 2018, but it now makes up 15% of all council spending.</p> <hr /> <hr /> <h2>Delaying will cost us more</h2> <p>If we don’t act now and start spending more to fix our roads, the pothole plague is going to spread. Australia is getting hotter, with more rain and floods.</p> <p>The Local Government Association expects the cost of repairing flood and rain-damaged roads in the eastern states and South Australia to top <a href="https://alga.com.au/building-better-roads-will-prevent-another-3-8-billion-blowout/">$3.8 billion</a>.</p> <p>Tight budgets make it tempting to delay maintenance.</p> <p>But delaying will only end up costing more in the long run, leaving taxpayers paying more to fix more badly damaged roads.</p> <h2>Finally, a circuit-breaker</h2> <p>Some might argue that now is not the time for more spending on roads, given pressures on the budget. But plenty is being spent on big roads and new roads.</p> <p>Infrastructure Minister Catherine King’s recent announcement of a <a href="https://minister.infrastructure.gov.au/c-king/media-release/significant-boost-road-safety">funding boost</a> of for local roads is a very welcome circuit-breaker.</p> <p>She announced the Roads to Recovery program will increase gradually from $500 million to $1 billion per year, the Black Spot program from $110 million to $150 million per year, and funding for an amalgamated Bridges Renewal and Heavy Vehicle Safety and Productivity program will climb form $150 million to $200 per year.</p> <p>This decision is important. Not only will councils receive more funding for maintenance, but it will be predictable funding, enabling better stewardship of long-lived assets. The money can’t start flowing soon enough.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/217784/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/marion-terrill-169480"><em>Marion Terrill</em></a><em>, Transport and Cities Program Director, <a href="https://theconversation.com/institutions/grattan-institute-1168">Grattan Institute</a> and <a href="https://theconversation.com/profiles/natasha-bradshaw-1358801">Natasha Bradshaw</a>, Associate, <a href="https://theconversation.com/institutions/grattan-institute-1168">Grattan Institute</a></em></p> <p><em>Image credits: Shutterstock</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/think-potholes-on-our-roads-are-getting-worse-youre-right-and-heres-why-217784">original article</a>.</em></p>

Travel Trouble

Placeholder Content Image

New fines of over $100k for owners of dogs that attack a person

<p>Queensland is taking a strong stance on dog attacks with the introduction of new legislation aimed at holding owners accountable for the actions of their pets.</p> <p>The proposed laws, set to be introduced into the state parliament, come as a response to the increasing incidents of serious harm caused by dangerous dogs. If passed, the legislation will not only significantly increase fines for irresponsible dog owners but will also enforce a ban on five specific breeds deemed as posing a higher risk.</p> <p>The breeds targeted by the legislation include Dogo Argentino, Fila Brasileiro, Japanese Tosa, American Pit Bull Terrier or Pit Bull Terrier, and Perro de Presa Canario or Presa Canario. These breeds have been singled out due to their perceived potential for aggression and the severity of harm they can inflict. The legislation aims to mitigate the risks associated with these breeds by implementing strict measures.</p> <p>Under the proposed legislation, owners whose dogs cause death or grievous bodily harm and have not taken "reasonable steps" to prevent such incidents could face fines of up to $108,000. This marks a significant increase from the current fines outlined in the Animal Management Act. Additionally, the legislation introduces the possibility of a maximum three-year jail term for owners found guilty of negligence in preventing their dogs from causing harm.</p> <p>The laws assure that dogs of the prohibited breeds won't be euthanised. Instead, they will be "grandfathered out", meaning they will not be allowed to have puppies. Furthermore, the legislation puts a halt to the importation of these breeds into Queensland, aiming to curb the growth of the population of potentially dangerous dogs.</p> <p>Mark Furner, Queensland's agriculture minister, emphasised that these laws are designed to put dog owners on notice to be responsible. He pointed out that over the last decade, there has been a 64% increase in emergency department presentations due to attacks by dangerous dogs. Furner stated, "On average each year, councils in Queensland declare 500 dogs as dangerous," highlighting the need for a legislative framework that addresses irresponsible ownership.</p> <p>The new legislation is geared towards making the community safer by placing a heightened focus on the owners of dogs deemed irresponsible. Furner shared a harrowing incident involving a toddler girl who suffered severe wounds from a dog attack, underlining the urgency of such laws to prevent similar tragedies. Notably, 81% of dog attacks in Queensland on average are reported to involve children.</p> <p>In addition to the penalties for serious incidents, the legislation grants local council officers the authority to issue fines to owners who exhibit a "lack of control" over their dogs at off-leash parks. This provision aims to ensure that owners maintain control over their pets, even in public spaces where they may interact with other dogs and people.</p> <p>Queensland's proposed legislation marks a significant step towards promoting responsible dog ownership and safeguarding the community from the risks associated with dangerous breeds. If successfully passed, these laws could serve as a model for other regions grappling with similar issues related to dog attacks and irresponsible ownership.</p> <p><em>Image: Britannica</em></p>

Family & Pets

Placeholder Content Image

Using social media for your holiday ‘inspo’ can be risky and even dangerous – here’s why

<p><em><a href="https://theconversation.com/profiles/samuel-cornell-1418374">Samuel Cornell</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/amy-peden-1136424">Amy Peden</a>, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p>How do you choose your next travel destination? Social media platforms like Instagram and TikTok are handy tools for holiday research, full of #inspo for new and beautiful places to go.</p> <p>However, behind those mesmerising selfies, highlights and reels, there’s often a stark reality that isn’t shared. Our <a href="https://www.jmir.org/2023/1/e47202">ongoing research</a> shows that dangers abound from social media related misadventures. These include the hidden dangers of getting to the location, as well as the ecological strains on sites that get overcrowded with tourists.</p> <p>Australia, with its breathtaking natural wonders, is no stranger to the downsides of social media tourism. Many people have been injured, needed rescue or even perished when visiting trendy places.</p> <h2>The illusion of safety</h2> <p>Influencers are in the business of presenting the best version of their experiences – not necessarily the safest. Our interviews with influencers who make content of beautiful places in nature, reveal that they see themselves as entertainers more than guides.</p> <p>When it comes to the risks associated with the places they promote, they don’t view safety communication as their responsibility.</p> <p>The <a href="https://www.nationalparks.nsw.gov.au/things-to-do/lookouts/figure-eight-pools">Figure Eight Pools</a> in New South Wales’ Royal National Park are one potent reminder of how online portrayals and reality don’t always match up. The photos showcase tranquil pools with glistening waters. But many visitors, enticed by these images, have faced the peril of sudden large waves washing over the rock shelf and <a href="https://www.abc.net.au/news/2019-02-28/call-to-close-access-to-social-media-favourite-figure-8-pools/10853854">even causing injuries</a>.</p> <p>Babinda Boulders, near Cairns in Queensland, is another such location. Wrapped in lush rainforests, this waterhole might seem inviting, but its <a href="https://au.news.yahoo.com/calls-for-change-aussie-tourist-spot-qld-21-deaths-babinda-boulders-060358597.html">tragic history of drownings</a> speaks volumes – 21 drownings since 1965, and three since 2020.</p> <p><iframe id="tc-infographic-962" class="tc-infographic" style="border: none;" src="https://cdn.theconversation.com/infographics/962/4183438c91d92e8e594f9a0700092002547b3c60/site/index.html" width="100%" height="400px" frameborder="0"></iframe></p> <p>Despite this, the pull of picturesque posts lures visitors into prohibited and <a href="https://www.news.com.au/travel/travel-updates/warnings/grim-truth-about-deadly-queensland-waterhole/news-story/5f02dfcc25edb2978022d41eebed03ca">dangerous areas</a>.</p> <p>Josephine Falls in Queensland has also <a href="https://au.news.yahoo.com/aussies-fume-over-dangerous-mistake-at-deadly-waterfall-theres-always-one-064337596.html">experienced numerous incidents</a>, all requiring resource-intensive rescues. Unfortunately, for many visitors, the warnings provided by Queensland Parks and Wildlife Service are to no avail – the lure of social media content is simply too strong.</p> <h2>A burden on local infrastructure</h2> <p>Aesthetically pleasing, curated tourism content sets unrealistic expectations. Visitors who want to see the “insta-famous” scenery often find themselves underprepared for the actual experiences, sometimes leading to unsafe choices.</p> <p>Drone shots can be particularly misleading. While they capture expansive vistas from above, they mask the ground-level challenges and dangers.</p> <p><a href="https://www.grampiansguide.com.au/explore-location/37/the-balconies/">The Balconies</a> in the Grampians National Park in Victoria is another infamous spot for taking risky photos for Instagram. To get the photo they came for, tourists must traverse a barrier. The viral content has led ever-increasing numbers of people to these rocks for a shot – risking their lives for the same photo hundreds of others have posted.</p> <p><iframe id="tc-infographic-963" class="tc-infographic" style="border: none;" src="https://cdn.theconversation.com/infographics/963/b612524d8c78779f930243d11b92356d3902097e/site/index.html" width="100%" height="400px" frameborder="0"></iframe></p> <p>Additionally, geotagging (attaching metadata, such as latitude and longitude coordinates, to a photo) has its merits, offering travellers directions to exact locations. However, it’s a double-edged sword.</p> <p>When a location becomes popular on social media, the influx of visitors can strain local infrastructure. As <a href="https://www.visitnsw.com/destinations/south-coast/jervis-bay-and-shoalhaven/hyams-beach">Hyams Beach</a> in NSW went viral on various platforms, the once-peaceful coastal village grappled with traffic congestion and overwhelmed local resources.</p> <p>Lincoln’s Rock in the Blue Mountains in NSW, once a little-known spot, was transformed by geotagged posts into a magnet for tourists and influencers. Some would engage in risky behaviours at the cliff edge. It’s one of many lookouts that once had few footprints, and is now a popular vista with little infrastructure.</p> <p>Some regional areas simply don’t have the infrastructure or capacity to handle a large influx of tourists. As social media algorithms <a href="https://www.mdpi.com/2071-1050/11/12/3356">push trending posts even further</a>, once-secluded gems face threats of overtourism.</p> <h2>Be a responsible tourist</h2> <p>While it’s easy to fall prey to the siren call of viral destinations, it’s essential to approach with caution and do proper research before you set out.</p> <p>It’s important to stay aware of your surroundings, especially in natural areas, and not get tunnel vision, or “<a href="https://theconversation.com/metourism-the-hidden-costs-of-selfie-tourism-87865">tourist gaze</a>”.</p> <p>Fortunately, in Australia, national parks provide detailed information about popular locations. They can be relied upon to give accurate information and a true representation of the area, including safety information and guides for great hikes and the best lookouts.</p> <p>All states in Australia have parks agencies that provide this information online (and they’re on social media, too).</p> <p><iframe id="tc-infographic-964" class="tc-infographic" style="border: none;" src="https://cdn.theconversation.com/infographics/964/b56b02bd5c1accfd6f19f18a6e549b4f667c66bf/site/index.html" width="100%" height="400px" frameborder="0"></iframe></p> <h2>Things to keep in mind</h2> <ol> <li> <p>Social media is a highlight reel. Before diving into that enticing pool or hiking that mountain, do thorough research. Don’t let it be your last swim</p> </li> <li> <p>engage with locals, understand the history, the culture, and importantly, respect the environment</p> </li> <li> <p>it’s also essential to challenge the content we consume and share. By geotagging responsibly and authentically portraying experiences, we can safeguard Australia’s treasures</p> </li> <li> <p>social media is a powerful tool but needs to be wielded wisely. Australia’s natural wonders are worth more than just a fleeting snapshot; they deserve our utmost respect and care.</p> </li> </ol> <p>So, as you scroll through your feed, dreaming of your next escape, remember that every location has a story beyond its pixels. Dive deep, explore responsibly, and treasure the real over the reel. <!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/216434/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/samuel-cornell-1418374"><em>Samuel Cornell</em></a><em>, PhD Candidate, School of Population Health, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a> and <a href="https://theconversation.com/profiles/amy-peden-1136424">Amy Peden</a>, NHMRC Research Fellow, School of Population Health &amp; co-founder UNSW Beach Safety Research Group, <a href="https://theconversation.com/institutions/unsw-sydney-1414">UNSW Sydney</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/using-social-media-for-your-holiday-inspo-can-be-risky-and-even-dangerous-heres-why-216434">original article</a>.</em></p>

Travel Tips

Placeholder Content Image

"Instant karma": Road rager charged after fleeing police

<p>A Melbourne man has been slapped with a series of charges after he was chased by police in the middle of a busy road. </p> <p>The intense road rage incident was captured on a dash cam, and shared to social media where it quickly went viral in what many called a display of "instant karma". </p> <p>The incident took place when the irate driver leapt out of his car at a stoplight and menacingly approached the driver behind him. </p> <p>He shouted at the other motorist, and began banging on the car while screaming obscenities and threats. </p> <p>Unbeknownst to the angry driver, police were watching the entire altercation unfold. </p> <p>The man quickly saw the officers and sprinted away, as police pursued on foot but ultimately lost the road rager, who left his passenger stranded in the car. </p> <blockquote class="twitter-tweet"> <p dir="ltr" lang="en">Well that escalated quickly <a href="https://t.co/cSTJ7QX4MA">pic.twitter.com/cSTJ7QX4MA</a></p> <p>— Dash Cam Owners Aus (@DashCamOwnersAu) <a href="https://twitter.com/DashCamOwnersAu/status/1720730266770321661?ref_src=twsrc%5Etfw">November 4, 2023</a></p></blockquote> <p>Despite the video ending before the fate of the man was made known, Victoria Police has now confirmed to <a href="https://www.news.com.au/technology/motoring/on-the-road/rattailed-road-rager-charged-after-fleeing-police-leaving-passenger-behind/news-story/a7e6ba8c5f737045aa4914953ad7ecde" target="_blank" rel="noopener"><em>news.com.au</em></a> that a 22-year-old man has been charged with a number of offences following the incident, which occurred in the Melbourne suburb of Clayton on October 27th.</p> <p>“Investigators have been told a man approached a car on the Princes Highway near Clayton Road about 12.30pm in an aggressive manner,” a spokeswoman said.</p> <p>“As he was remonstrating with the driver police approached the 22-year-old. He ran from the scene leaving his vehicle and passenger behind.”</p> <p>She added, “He later handed himself in to police and has been charged with criminal damage, unlawful assault and traffic offences. He has been bailed to attend Moorabbin Justice Centre on February 6.”</p> <p><em>Image credits: X (Twitter)</em></p>

Legal

Placeholder Content Image

How dangerous is insomnia? How fear of what it’s doing to your body can wreck your sleep

<p><a href="https://theconversation.com/profiles/leon-lack-1142">Leon Lack</a>, <em><a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a></em> and <a href="https://theconversation.com/profiles/nicole-lovato-60684">Nicole Lovato</a>, <em><a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a></em></p> <p>I (Leon) have recently seen several patients who were concerned their insomnia symptoms would increase their risk for dementia. They were in their 70s and were awakening two or three times a night, which they took to be insomnia. But they were not impaired in the daytime in a way typical of insomnia.</p> <p>Their brief awakenings are normal for most people and <a href="https://theconversation.com/broken-sleep-its-a-rollercoaster-ride-1792">completely harmless</a>. Brief awakenings emerge from the periodic phases of light sleep that occur naturally between the four or five 90-minute deep sleep cycles. If you’re unaware of this “rollercoaster” of 90-minute cycles, you might think such awakenings are a sign of disease. In fact, they are perfectly normal and experienced more as people age when sleep naturally becomes lighter and shorter – <a href="https://theconversation.com/mondays-medical-myth-you-need-eight-hours-of-continuous-sleep-each-night-5643">with no ill effect</a>.</p> <p>Therefore, I reassured them their sleep patters were normal and they did not have insomnia. This requires daytime impairments – fatigue, cognitive problems, mild depression, irritability, distress or anxiety – in addition to night time symptoms.</p> <p>I trust they were reassured, and so they avoided the type of fear and worry that would have triggered a cascade of events leading to insomnia.</p> <h2>Is it really insomnia?</h2> <p>So where did my patients get the notion their sleep symptoms could lead to dementia? Let’s pick apart this tsunami of alarming information.</p> <p>It usually starts with very <a href="https://bmcpsychiatry.biomedcentral.com/articles/10.1186/s12888-018-1623-0">large surveys</a> that find a statistically significant relationship between measures of sleep problems and subsequently developing dementia.</p> <p>First, most of these studies ask participants to report how long they typically sleep. Those reporting less than six hours a night show a small but statistically elevated risk of developing dementia.</p> <p>These studies do not say if people have clinical insomnia diagnosed by a health professional. Instead they rely solely on participants guessing how long they’ve slept, which <a href="https://academic.oup.com/sleep/article/25/5/559/2750164?login=false">can be inaccurate</a>.</p> <p>The studies would have also included many people without insomnia who are not allowing themselves adequate opportunity for sleep. Perhaps they’d been in the habit of socialising or playing computer games late at night.</p> <p>In other words, we don’t know what proportion of these short-sleepers are simply over-estimating their sleep problems, or restricting their sleep and experiencing chronic sleep loss rather than insomnia.</p> <h2>What do the numbers really mean?</h2> <p>A second problem is with interpreting the meaning of “statistically significant”. This only means the results were unlikely to be due to pure chance. If a single study shows a 20% increased risk of a physical health problem associated with insomnia, how worried should we be? This single finding does not necessarily mean it’s worth considering in our everyday lives.</p> <p>Studies relating insomnia to health risks are also typically inconsistent. For example, although some studies have found small increases in dementia risk with having insomnia, a very <a href="https://mentalhealth.bmj.com/content/ebmental/26/1/e300719.full.pdf">large UK study</a> did not find any relationship between the amount of sleep or sleeping difficulties and dementia risk.</p> <h2>What’s the context?</h2> <p>A third problem is communicating a balanced perspective to the public about the potential dangers of insomnia. Some in the mainstream media, with the help of the researcher’s institution, will report on studies showing a statistically significant increase in the risk of a frightening disease, such as dementia.</p> <p>But <a href="https://theconversation.com/essays-on-health-reporting-medical-news-is-too-important-to-mess-up-68920">not all media reports</a> ask about how clinically meaningful the risk is, whether there are alternative explanations, or how this result compares with what other researchers have found. So the public is left with no context to temper the scary, “increased risk” narrative. This narrative is then shared on social media, amplifying the scary finding.</p> <h2>Obesity, diabetes, high blood pressure</h2> <p>We’ve used dementia as one example of how fears about potential risks to physical health from insomnia arise and are magnified. But we could have used a potential increased risk of obesity, diabetes or high blood pressure. All have been associated with shorter sleep, but researchers are debating whether these links are real, meaningful or related to insomnia.</p> <p>When we looked at the impact of sleep problems on life expectancy, we found <a href="https://pubmed.ncbi.nlm.nih.gov/30529432/">no evidence</a> sleep symptoms alone shorten your life. Only when daytime symptoms such as fatigue, memory problems and distress are included is there a <a href="https://www.nature.com/articles/s41598-023-36016-4">small increased risk</a> of dying prematurely. However, it’s difficult to know if that excess mortality can be explained by undiagnosed heart, kidney, liver or brain disease causing those daytime symptoms.</p> <h2>We should be talking about mental health</h2> <p>However, there is stronger evidence of increased <a href="https://theconversation.com/explainer-whats-the-link-between-insomnia-and-mental-illness-49597">mental health</a> problems, especially depression, with insomnia.</p> <p>The typical daytime impairments of fatigue, distress, cognitive impairments and irritability certainly lower the quality of life. Life becomes more of a challenge and less enjoyable. Over time, this can trigger <a href="https://theconversation.com/explainer-whats-the-link-between-insomnia-and-mental-illness-49597">hopelessness and depression</a> in some people. This is enough reason to seek help to improve sleep and quality of life.</p> <p>People with these problems should seek help from a health practitioner. The good news is there is an effective, long-term, non-drug treatment with no side effects – cognitive behavioural therapy for insomnia <a href="https://bmcprimcare.biomedcentral.com/articles/10.1186/1471-2296-13-40">or CBTi</a>. Even better, successful CBTi also <a href="https://www.sciencedirect.com/science/article/abs/pii/S1389945720303828">decreases</a> symptoms of depression and other mental distress.</p> <p>What is not helpful is unnecessary fear triggered by reports suggesting serious physical health dangers of insomnia. This fear is only likely to increase insomnia rather than mitigate it.</p> <hr /> <p><em>If this article has raised issues for you, or if you’re concerned about someone you know, call Lifeline on 13 11 14.</em><!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/212248/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/leon-lack-1142"><em>Leon Lack</em></a><em>, Emeritus Professor of Psychology, Adelaide Institute for Sleep Health, <a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a> and <a href="https://theconversation.com/profiles/nicole-lovato-60684">Nicole Lovato</a>, Associate Professor, Adelaide Institute for Sleep Health, <a href="https://theconversation.com/institutions/flinders-university-972">Flinders University</a></em></p> <p><em>Image credits: Getty Images</em></p> <p>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/how-dangerous-is-insomnia-how-fear-of-what-its-doing-to-your-body-can-wreck-your-sleep-212248">original article</a>.</p>

Body

Placeholder Content Image

Are Australia’s roads becoming more dangerous? Here’s what the data says

<p><a href="https://theconversation.com/profiles/mark-stevenson-330220">Mark Stevenson</a>, <em><a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em> and <a href="https://theconversation.com/profiles/jason-thompson-96100">Jason Thompson</a>, <em><a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>In 2022, there were nearly <a href="https://www.bitre.gov.au/sites/default/files/documents/road_trauma_2022.pdf">1,200 road crash deaths</a> in Australia – a figure that has remained largely the same over the past decade. However, some states and territories have seen dramatic increases in just the last five years, such as the ACT (100%), Tasmania (59.4%) and Queensland (21.2%).</p> <p>Serious injuries from road crashes have also been <a href="https://app.powerbi.com/view?r=eyJrIjoiMGVlZDM0YzQtNWI3Mi00YzAyLWI5YjUtZGQyYzc3YjJmMmY3IiwidCI6ImFhMjFiNjQwLWJhYzItNDU2ZC04NTA1LWYyY2MwN2Y1MTc4NCJ9">on the rise</a>, from 35,000 in 2013 to 39,866 in 2019.</p> <p>These statistics highlight the need for an urgent rethink of road safety policies if we are to achieve Australia’s <a href="https://www.sbs.com.au/news/article/australias-road-deaths-rise-despite-push-to-halve-fatalities-by-2030/vcl7yj50g">target</a> of a 50% decrease in fatalities and a 30% decrease in serious injuries by 2030. We are clearly not on track to meet these targets.</p> <p>People are worth more than statistics, though. And it is not surprising we haven’t seen decreases in road deaths when we rely on strategies first implemented three to four decades ago. Change is needed to prevent the ongoing trauma caused by road crashes to Australian families.</p> <p><iframe id="DTp1X" class="tc-infographic-datawrapper" style="border: none;" src="https://datawrapper.dwcdn.net/DTp1X/1/" width="100%" height="400px" frameborder="0"></iframe></p> <h2>Why have road trauma rates not declined?</h2> <p>Australia has long had an international reputation for pioneering road safety measures, such as seat belt restraints, speed management strategies (including speed cameras) and drink-driving laws, among others. In fact, Australia was the <a href="https://link.springer.com/article/10.1007/BF00137361">first country</a> in the world to introduce laws for compulsory seat belt use.</p> <p>These initiatives have been highly successful in reducing road deaths from their peak in 1970, when <a href="https://www.abs.gov.au/ausstats/abs@.nsf/Previousproducts/1301.0Feature%20Article412001?opendocument&amp;tabname=Summary&amp;prodno=1301.0&amp;issue=2001&amp;num=&amp;view=">3,798</a> were recorded. But in the past two decades, further progress has stalled. We must ask ourselves why.</p> <p>One theory to explain why road deaths may have increased in many states in the past couple of years is the pandemic. The previously empty roads are now congested again, which may have led to impatience and speeding. Or perhaps, some people have seemingly forgotten how to drive safely. However, there is another, perhaps simpler explanation.</p> <p>This chart shows how closely road deaths have tracked with domestic fuel sales in Australia – measured in millions of litres of fuel – since 2019. In simple terms, when driving rates decreased at the beginning of the pandemic, deaths and injuries went down. When driving rates increased again in early 2021, deaths and injuries went up.</p> <p>In fact, there is scant evidence to suggest people’s driving behaviours changed during this time. Our recent unpublished research followed approximately 800 drivers from January 2020 to March 2023 using monitoring systems inside their cars to measure their behaviour. We found no differences in driver behaviours during this time.</p> <p>Rather, there’s a more likely reason why road deaths and injuries continue to be so high: the amount of time we spend driving continues to increase, while our strategies to target the risks associated with driving haven’t changed.</p> <p>Unfortunately, government agencies continue to rely on strategies implemented over the past 20-30 years, which were effective when they were first introduced, but are now subject to the law of diminishing marginal returns. This means continually throwing more resources at existing speed management strategies, for example, will likely only see marginal benefits.</p> <h2>A new approach not focused on cars</h2> <p>There is increasing urgency to investigate and implement new road safety strategies based on emerging technologies and a redesign of our cities instead.</p> <p>For example, a <a href="https://www.sciencedirect.com/science/article/abs/pii/S0001457521003092">recent Australian trial</a> using new driving monitoring technology showed promise in reducing risky driving behaviours that could cause crashes. The monitoring systems provided feedback to the driver (via a smartphone app) and encouraged safer driving using financial incentives akin to insurance premiums. This new strategy is being explored further in three states: New South Wales, Queensland and Western Australia.</p> <p>Encouraging people to transition from private car trips to public transport is another road safety strategy that has seldom been considered by governments. Rather, the driver, car and road remain the focus.</p> <p>This <a href="https://www.roadsafety.gov.au/nrss/fact-sheets/vision-zero-safe-system">“safe system” approach</a> puts an emphasis on building safe road infrastructure for cars, while ignoring urban design changes that de-emphasise the need for cars. We should be encouraging more people to commute by rail, tram and bus (all lower-risk modes per kilometre travelled), while at the same time delivering safe infrastructure for sustainable transport such as bicycles/e-bicycles or walking.</p> <p>If we continue to tinker with strategies implemented many decades ago, we will never get close to achieving the lofty government targets on road deaths and injuries by 2030.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/213240/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><a href="https://theconversation.com/profiles/mark-stevenson-330220"><em>Mark Stevenson</em></a><em>, Professor of Urban Transport and Public Health, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a> and <a href="https://theconversation.com/profiles/jason-thompson-96100">Jason Thompson</a>, Associate Professor, Faculty of Medicine and Melbourne School of Design, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/are-australias-roads-becoming-more-dangerous-heres-what-the-data-says-213240">original article</a>.</em></p>

Domestic Travel

Placeholder Content Image

L-plater attacked with traffic cone reveals what sparked road rage outburst

<p>A Perth teenager was behind the wheel for the first time, when the "classy" passenger of a BMW behind erupted with rage.</p> <p>The woman attacked the L-plater behind the wheel in a bizarre outburst, yelling out expletives and hurling a traffic cone in their direction. </p> <p>The L-plater behind the wheel, Aleyna Helvaci, 16, was accompanied by a professional driving instructor when the ugly incident occurred after she accidentally stalled at a busy intersection. </p> <p>“She was just full out wild, I turned (the car) back on, put my foot on the clutch, and everything was ready," Helvaci told 7 NEWS. </p> <p>“I was going to take off, but before I could there was a really loud horn.”</p> <p>Footage of the interaction went viral after the teen's mum posted the outburst on TikTok. </p> <p>“F*** you” the woman screamed as she stormed down the road in front of standstill traffic before pretending to chuck her handbag in the car's direction. </p> <p>She then reaches for a nearby traffic cone and hurls it at the car. </p> <p>“F***ing sl**, move on up!” she screamed before storming back to her own car - its horn still blaring at the teen. </p> <p>At one point, the equally enraged male driver held the horn down for nine seconds straight, as the person calmly filming the incident is told to note down the plate number. </p> <p>The woman eventually sits back down in her car, but doesn't stop screaming expletives at the teen. </p> <p>When they finally merged right to flee the scene, the driver got in on the action himself, honking his horn and flipping his middle finger at the teen. </p> <p>The video racked up thousands of views on TikTok before it was removed, a number of people have slammed the SUV owner's “disgusting behaviour”, adding that “we were all learners at one stage”.</p> <p>“Absolutely disgusting behaviour. I am so sick of this sh*t. Control your anger and grow up!”  one commented. </p> <p>“This is so bad! It’s always the ones with the rich cars too hey … Y’all so 'classy,'" wrote another. </p> <p>Helvaci's family has since filed a police report and the teen told 7News that it would take some time before she felt safe behind the wheels again. </p> <p>“It is all about building confidence in the end, so this is all part of the experience,” she said.</p> <p><em>Images: TikTok</em></p>

Travel Trouble

Placeholder Content Image

Taking an antidepressant? Mixing it with other medicines – including some cold and flu treatments – can be dangerous

<p><em><a href="https://theconversation.com/profiles/treasure-mcguire-135225">Treasure McGuire</a>, <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p>In the depths of winter we are more at risk of succumbing to <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7522168/">viral respiratory infections</a> – from annoying sore throat, common cold and sinusitis, to the current resurgence of respiratory syncytial virus (RSV), influenza and COVID.</p> <p>Symptoms of upper respiratory tract infection range in severity. They can include fever, chills, muscle or body aches, cough, sore throat, runny or stuffy nose, earache, headache, and fatigue. Most antibiotics target bacteria so are <a href="https://pubmed.ncbi.nlm.nih.gov/32495003/">not effective</a> for viral infections. Many people seek relief with over-the-counter medicines.</p> <p>While evidence varies, guidelines suggest medicines taken by mouth (such as cough syrups or cold and flu tablets) have a <a href="https://pubmed.ncbi.nlm.nih.gov/25420096/">limited but potentially positive</a> short-term role for managing upper respiratory infection symptoms in adults and children older than 12. These include:</p> <ul> <li>paracetamol or ibuprofen for pain or fever</li> <li>decongestants such as phenylephrine or pseudoephedrine</li> <li>expectorants and mucolytics to thin and clear mucus from upper airways</li> <li>dry cough suppressants such as dextromethorphan</li> <li>sedating or non-sedating antihistamines for runny noses or watery eyes.</li> </ul> <p>But what if you have been prescribed an antidepressant? What do you need to know before going to the pharmacy for respiratory relief?</p> <h2>Avoiding harm</h2> <p>An audit of more than 5,000 cough-and-cold consumer enquiries to an Australian national medicine call centre found questions frequently related to drug-drug interactions (29%). An 18-month analysis showed 20% of calls <a href="https://pubmed.ncbi.nlm.nih.gov/26590496/">concerned</a> potentially significant interactions, particularly with antidepressants.</p> <p>Australia remains in the “<a href="https://www.aihw.gov.au/mental-health/topic-areas/mental-health-%20prescriptions#Prescriptionsbytype">top ten</a>” antidepressant users in the <a href="https://stats.oecd.org/Index.aspx?DataSetCode=HEALTH_PHMC">OECD</a>. More than <a href="https://www.aihw.gov.au/mental-health/topic-areas/mental-health-prescriptions">32 million</a> antidepressant prescriptions are dispensed on the Pharmaceutical Benefits Scheme each year.</p> <p>Antidepressants are commonly prescribed to manage symptoms of anxiety or depression but are also used in chronic pain and incontinence. They are classified primarily by how they affect chemical messengers in the nervous system.</p> <p>These classes are:</p> <ul> <li><strong>selective serotonin reuptake inhibitors (SSRI)</strong> such as fluoxetine, escitalopram, paroxetine and sertraline</li> <li><strong>serotonin and noradrenaline reuptake inhibitors (SNRI)</strong> such as desvenlafaxine, duloxetine and venlafaxine</li> <li><strong>tricyclic antidepressants (TCA)</strong> such as amitriptyline, doxepin and imipramine</li> <li><strong>monoamine oxidase inhibitors (MAOI)</strong> such as tranylcypromine</li> <li><strong>atypical medicines</strong> such as agomelatine, mianserin, mirtazapine, moclobemide, reboxetine and vortioxetine</li> <li><strong>complementary medicines</strong> including St John’s wort, S-adenosyl methionine (SAMe) and L-tryptophan</li> </ul> <p>Medicines within the same class of antidepressants have similar actions and side-effect profiles. But the molecular differences of individual antidepressants mean they may have different interactions with medicines taken at the same time.</p> <h2>Types of drug interactions</h2> <p>Drug interactions can be:</p> <ul> <li><strong>pharmacokinetic</strong> – what the body does to a drug as it moves into, through and out of the body. When drugs are taken together, one may affect the absorption, distribution, metabolism or elimination of the other</li> <li><strong>pharmacodynamic</strong> – what a drug does to the body. When drugs are taken together, one may affect the action of the other. Two drugs that independently cause sedation, for example, may result in excessive drowsiness if taken together.</li> </ul> <p>There are many <a href="https://wchh.onlinelibrary.wiley.com/doi/pdf/10.1002/pnp.429">potential interactions</a> between medications and antidepressants. These include interactions between over-the-counter medicines for upper respiratory symptoms and antidepressants, especially those taken orally.</p> <p>Concentrations of nasal sprays or inhaled medicines are generally lower in the blood stream. That means they are less likely to interact with other medicines.</p> <h2>What to watch for</h2> <p>It’s important to get advice from a pharmacist before taking any medications on top of your antidepressant.</p> <p>Two symptoms antidepressant users should monitor for shortly after commencing a cough or cold medicine are central nervous system effects (irritability, insomnia or drowsiness) and effects on blood pressure.</p> <p>For example, taking a selective SSRI antidepressant and an oral decongestant (such as pseudoephedrine or phenylephrine) can cause irritability, insomnia and affect blood pressure.</p> <p>Serotonin is a potent chemical compound produced naturally for brain and nerve function that can also constrict blood vessels. Medicines that affect serotonin are common and include most antidepressant classes, but also decongestants, dextromethorphan, St John’s wort, L-tryptophan, antimigraine agents, diet pills and amphetamines.</p> <p><a href="https://reference.medscape.com/drug-interactionchecker">Combining drugs</a> such as antidepressants and decongestants that both elevate serotonin levels can cause irritability, headache, insomnia, diarrhoea and blood pressure effects – usually increased blood pressure. But some people experience orthostatic hypotension (low blood pressure on standing up) and dizziness.</p> <p>For example, taking both a serotonin and SNRI antidepressant and dextromethorphan (a cough suppressant) can add up to high serotonin levels. This can also occur with a combination of the complementary medicine St John’s Wort and an oral decongestant.</p> <p>Where serotonin levels are too high, <a href="https://pubmed.ncbi.nlm.nih.gov/15666281/">severe symptoms</a> such as confusion, muscle rigidity, fever, seizures and even death have been reported. Such symptoms are rare but if you notice any of these you should stop taking the cold and flu medication straight away and seek medical attention.</p> <h2>Ways to avoid antidepressant drug interactions</h2> <p>There are a few things we can do to prevent potentially dangerous interactions between antidepressants and cold and flu treatments.</p> <p><strong>1. Better information</strong></p> <p>Firstly, there should be more targeted, consumer-friendly, <a href="https://www.webmd.com/interaction-checker/default.htm">online drug interaction information</a> available for antidepressant users.</p> <p><strong>2. Prevent the spread of viral infections as much as possible</strong></p> <p>Use the non-drug strategies that have worked well for COVID: regular hand washing, good personal hygiene, social distancing, and facemasks. Ensure adults and children are up to date with immunisations.</p> <p><strong>3. Avoid potential drug interactions with strategies to safely manage symptoms</strong></p> <p>Consult your pharmacist for strategies most appropriate for you and only use cold and flu medications while symptoms persist:</p> <ul> <li>treat muscle aches, pain, or a raised temperature with analgesics such as paracetamol or ibuprofen</li> <li>relieve congestion with a nasal spray decongestant</li> <li>clear mucus from upper airways with expectorants or mucolytics</li> <li>dry up a runny nose or watery eyes with a non-sedating antihistamine.</li> </ul> <p>Avoid over-the-counter cough suppressants for an irritating dry cough. Use a simple alternative such as honey, steam inhalation with a few drops of eucalyptus oil or a non-medicated lozenge instead.</p> <p><strong>4. Ask whether your symptoms could be more than the common cold</strong></p> <p>Could it be influenza or COVID? Seek medical attention if you are concerned or your symptoms are not improving. <!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/208662/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/treasure-mcguire-135225">Treasure McGuire</a>, Assistant Director of Pharmacy, Mater Health SEQ in conjoint appointment as Associate Professor of Pharmacology, Bond University and as Associate Professor (Clinical), <a href="https://theconversation.com/institutions/the-university-of-queensland-805">The University of Queensland</a></em></p> <p><em>Image credits: Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/taking-an-antidepressant-mixing-it-with-other-medicines-including-some-cold-and-flu-treatments-can-be-dangerous-208662">original article</a>.</em></p>

Body

Placeholder Content Image

"Little bump in the road": Olympian shares joyous news

<p>Australian swimming sensation Emily Seebohm and former reality TV star Ryan Gallagher have made quite the splash with their pregnancy announcement. In a video that had everyone saying, "Aw!" and reaching for their tissues (mostly to wipe away tears of laughter), Seebohm proudly displayed her baby bump while Gallagher mimicked her with his own not-so-impressive belly.</p> <p>With Ed Sheeran's "Perfect" playing in the background, Seebohm, sporting an unbuttoned white shirt and jeans that were unbuttoned for extra effect, radiated joy as she embraced and smooched her soon-to-be baby daddy. She captioned the post, "We've had a little bump in the road 👶🏼." No pun intended, of course.</p> <blockquote class="instagram-media" style="background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);" data-instgrm-captioned="" data-instgrm-permalink="https://www.instagram.com/reel/Cubkg2mNKRr/?utm_source=ig_embed&utm_campaign=loading" data-instgrm-version="14"> <div style="padding: 16px;"> <div style="display: flex; flex-direction: row; align-items: center;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;"> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;"> </div> </div> </div> <div style="padding: 19% 0;"> </div> <div style="display: block; height: 50px; margin: 0 auto 12px; width: 50px;"> </div> <div style="padding-top: 8px;"> <div style="color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;">View this post on Instagram</div> </div> <div style="padding: 12.5% 0;"> </div> <div style="display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;"> <div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);"> </div> <div style="background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;"> </div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);"> </div> </div> <div style="margin-left: 8px;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;"> </div> <div style="width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);"> </div> </div> <div style="margin-left: auto;"> <div style="width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);"> </div> <div style="background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);"> </div> <div style="width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);"> </div> </div> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;"> </div> </div> <p style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;"><a style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;" href="https://www.instagram.com/reel/Cubkg2mNKRr/?utm_source=ig_embed&utm_campaign=loading" target="_blank" rel="noopener">A post shared by ᴇᴍɪʟʏ ᴊᴀɴᴇ ꜱᴇᴇʙᴏʜᴍ 🦋 (@emcbomb)</a></p> </div> </blockquote> <p>Now, let's talk about Gallagher's side of the story. On his own Instagram page, he decided to have a little fun with the announcement. Filmed on the same sun-soaked beach, he hilariously held his own belly, gleefully shook his head (probably to mix up all the excitement), and playfully compared his miniature bump to Seebohm's glorious baby bump. Comedy gold, folks!</p> <blockquote class="instagram-media" style="background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);" data-instgrm-captioned="" data-instgrm-permalink="https://www.instagram.com/reel/CubiRyGNEr1/?utm_source=ig_embed&utm_campaign=loading" data-instgrm-version="14"> <div style="padding: 16px;"> <div style="display: flex; flex-direction: row; align-items: center;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;"> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;"> </div> </div> </div> <div style="padding: 19% 0;"> </div> <div style="display: block; height: 50px; margin: 0 auto 12px; width: 50px;"> </div> <div style="padding-top: 8px;"> <div style="color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;">View this post on Instagram</div> </div> <div style="padding: 12.5% 0;"> </div> <div style="display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;"> <div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);"> </div> <div style="background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;"> </div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);"> </div> </div> <div style="margin-left: 8px;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;"> </div> <div style="width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);"> </div> </div> <div style="margin-left: auto;"> <div style="width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);"> </div> <div style="background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);"> </div> <div style="width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);"> </div> </div> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;"> </div> </div> <p style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;"><a style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;" href="https://www.instagram.com/reel/CubiRyGNEr1/?utm_source=ig_embed&utm_campaign=loading" target="_blank" rel="noopener">A post shared by Ryan Gallagher (@ryangallaghergram)</a></p> </div> </blockquote> <p>Of course, the congratulatory messages came flooding in faster than a mixed medley relay. Australian swimming legend Emma McKeon exclaimed, "Congratulations ❤️❤️ love you guys. Love seeing you so happy." And former swimmer Giaan Rooney couldn't contain her excitement, saying, "Oh my goodness congratulations!!! 💗"</p> <p>Even Olympic gold medalist Libby Trickett chimed in with, "Congratulations! How wonderful ❤️," and Ian Thorpe, an Aussie swimming icon, added a simple, "Congratulations 👏." It seems like everyone in the swimming world wanted to dive in and join the celebration.</p> <p>But the accolades didn't stop there! Former Aussie hurdler Dr. Jana Pittman expressed her excitement, saying, "Amazing news. Lovely way to announce it too ❤️," while Australian swimmer Jenna Strauch gushed, "Very special news! So happy for you ❤️."</p> <p>And let's not forget about comedian Nikki Osborne, who humorously declared herself a future groomsman, reminding Gallagher not to leave her out of the fun. Good call, Nikki. Every celebration needs a touch of comedy!</p> <p>So, mark your calendars, folks, because the due date was revealed in the most adorable way possible. The words "Baby Seebohm due September" were written in the sand, making us all eagerly anticipate the arrival of this little bundle of joy.</p> <p>Congratulations to Emily Seebohm and Ryan Gallagher on their upcoming adventure in parenthood! May their journey be filled with laughter, love, and lots of pool floaties.</p> <p><em>Images: Instagram</em></p>

Family & Pets

Placeholder Content Image

Too big, too heavy and too slow to change: road transport is way off track for net zero

<p><a href="https://theconversation.com/profiles/robin-smit-594126">Robin Smit</a>, <em><a href="https://theconversation.com/institutions/university-of-technology-sydney-936">University of Technology Sydney</a></em></p> <p>The need to cut the emissions driving climate change is urgent, but it’s proving hard to decarbonise road transport in Australia. Its share of the nation’s total greenhouse gas emissions <a href="https://ageis.climatechange.gov.au/">doubled</a> from 8% in 1990 to 16% in 2020. New vehicles sold in Australia have <a href="https://theconversation.com/we-thought-australian-cars-were-using-less-fuel-new-research-shows-we-were-wrong-122378">barely improved</a> average emissions performance for the last decade or so.</p> <p>The federal government <a href="https://www.dcceew.gov.au/climate-change/publications/australias-emissions-projections-2022">publishes</a> emission forecasts to 2035 – 15 years short of 2050, the net-zero target date. Our <a href="https://www.transport-e-research.com/_files/ugd/d0bd25_7a6920bdd9e8448385863a7c23ec9ecf.pdf">newly published study</a> forecasts road transport emissions through to 2050. The estimated reduction by 2050, 35–45% of pre-COVID levels in 2019, falls well short of what’s needed.</p> <p>Our findings highlight three obstacles to achieving net zero. These are: Australia’s delay in switching to electric vehicles; growing sales of large, heavy vehicles such as SUVs and utes; and uncertainties about hydrogen as a fuel, especially for freight transport. These findings point to policy actions that could get road transport much closer to net zero.</p> <h2>How was this worked out?</h2> <p>Emissions and energy use vary from vehicle to vehicle, so reliable forecasting requires a detailed breakdown of the on-road fleet. Our study <a href="https://www.transport-e-research.com/software">used</a> the Australian Fleet Model and the net zero vehicle emission model (n0vem).</p> <p>The study focused on so-called <a href="https://www.cummins.com/news/2022/05/26/well-wheel-emissions-simplified">well-to-wheel emissions</a> from fuel production, distribution and use while driving. These activities account for about 75–85% of vehicle emissions. (<a href="https://theconversation.com/how-climate-friendly-is-an-electric-car-it-all-comes-down-to-where-you-live-179003">Life-cycle assessment</a> estimates “cradle-to-grave” emissions, including vehicle manufacture and disposal.)</p> <p>Working with European Union colleagues, our emissions simulation drew on an updated <a href="https://www.transport-e-research.com/_files/ugd/d0bd25_7a6920bdd9e8448385863a7c23ec9ecf.pdf">EU scenario</a> (EU-27) showing the changes in the EU vehicle fleet needed to meet the latest (proposed) CO₂ targets. Our study assumed Australia will be ten years behind the EU across all vehicle classes.</p> <p>We further modified the scenario to properly reflect Australian conditions. For instance, the EU has a much higher proportion of plug-in hybrid vehicles than Australia, where buyers are now bypassing them for wholly electric vehicles.</p> <h2>Energy use is shifting, but too slowly</h2> <p>Using this modified scenario, the simulation produces a forecast fall in total wheel-to-wheel emissions from Australian transport from 104 billion tonnes (Mt) in 2018 to 55-65Mt in 2050. Within the range of this 35–45% reduction, the outcome depends largely on the balance of renewable and fossil-fuel energy used to produce hydrogen.</p> <p>The modelling nonetheless predicts a large shift in energy use in road transport in 2050, as 2019 was basically 100% fossil fuels.</p> <p>The on-road energy efficiency of battery electric vehicles is roughly twice that of fuel cell electric (hydrogen) vehicles and roughly three times that of fossil-fuelled vehicles of similar type.</p> <p>The modelling results make this clear. In 2050, battery electric vehicles account for about 70% of total travel, but 25% of on-road energy use and only about 10% of total emissions.</p> <p>In contrast, fossil-fuelled vehicles account for about 25% of total travel in 2050, 60% of energy use and 75-85% of emissions. That’s even allowing for expected efficiency improvements.</p> <p>This means the shift to a mostly electric fleet by 2050 plus the use of hydrogen is predicted to fall short of what’s needed to get to net zero. It will require aggressive new policies to increase the uptake of electric vehicles across all classes.</p> <h2>Lighter vehicles make a big difference</h2> <p>But that is not the whole story. One neglected issue is the growing proportion of <a href="https://theconversation.com/we-may-be-underestimating-just-how-bad-carbon-belching-suvs-are-for-the-climate-and-for-our-health-190743">big, heavy passenger vehicles</a> (SUVs, utes). This trend is very noticeable in Australia. The laws of physics mean heavier vehicles need much more energy and fuel per kilometre of driving, and so produce more emissions.</p> <p>Currently, a large diesel SUV typically emits a kilogram of CO₂ for every 3 kilometres of driving, compared to 15km for a light electric vehicle and 200 kilometres for an e-bike. An average electric vehicle currently emits 1kg of CO₂ every 7km.</p> <p>This distance is expected to be around 60km in 2050, when renewables power the electricity grid. A lightweight electric car will more than double the distance to 125km per kilogram of CO₂. Reducing vehicle weights and optimising energy efficiency in transport will be essential to meet emission targets.</p> <p>The study modelled the impacts of <a href="https://www.automotiveworld.com/special-reports/vehicle-lightweighting-2/">lightweighting</a> passenger vehicles while keeping buses and commercial vehicles the same. If Australians had driven only small cars in 2019 for personal use, total road transport emissions would have been about 15% lower.</p> <p>The reduction in emissions from simply shifting to smaller cars is <a href="https://www.dcceew.gov.au/climate-change/publications/national-greenhouse-accounts-2019/national-inventory-report-2019">similar to</a> emissions from domestic aviation and domestic shipping combined. Importantly, lightweighting cuts emissions for all kinds of vehicles.</p> <h2>The uncertainties about hydrogen</h2> <p>Fuel cell electric vehicles using hydrogen account for only a few percent of all travel, but most will likely be large trucks. As a result, in our scenarios, they use a little over 10% of total on-road energy and produce 5-20% of total emissions, depending on the energy source used for hydrogen production and distribution.</p> <p>The modified EU scenario includes a significant uptake of hydrogen vehicles by 2050. That’s by no means guaranteed.</p> <p>The uptake in Australia has been negligible to date. That’s due to costs (vehicle and fuel), the need for new hydrogen fuel infrastructure, less mature technology (compared to battery electric vehicles) and limited vehicle availability. <a href="https://theconversation.com/we-must-rapidly-decarbonise-transport-but-hydrogens-not-the-answer-166830">Unresolved aspects</a> of hydrogen in transport include lower energy efficiency, the <a href="https://theconversation.com/for-australia-to-lead-the-way-on-green-hydrogen-first-we-must-find-enough-water-196144">need for clean water</a>, uncertainty about leakage, fuel-cell durability and value for consumers.</p> <h2>How do we get back on track?</h2> <p>Our study suggests Australia is on track to miss the net-zero target for 2050 mainly because of the large proportions of fossil-fuelled vehicles and large and heavy passenger vehicles.</p> <p>These two aspects could become targets for new policies such as public information campaigns, tax incentives for small, light vehicles, bans on selling fossil fuel vehicles and programs to scrap them. Other options to cut emissions include measures to reduce travel demand, optimise freight logistics and shift travel to public transport, to name a few.</p> <p>The study confirms the scale of the challenge of decarbonising road transport. Australia will need “all hands on deck” – government, industry and consumers – to achieve net zero in 2050.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/208655/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/robin-smit-594126">Robin Smit</a>, Adjunct Associate Professor, <a href="https://theconversation.com/institutions/university-of-technology-sydney-936">University of Technology Sydney</a></em></p> <p><em>Image credits: </em><em>Getty Images</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/too-big-too-heavy-and-too-slow-to-change-road-transport-is-way-off-track-for-net-zero-208655">original article</a>.</em></p>

Travel Trouble

Placeholder Content Image

The hidden dangers of household products

<p>The materials, fabrics and fragrances contained inside our homes are host to thousands of chemicals that may pose a threat to human health.</p> <p>Healthy home expert Nicole Bijlsma says there simply aren’t enough regulations to ensure the products and materials in our homes are safe for consumers.</p> <p>“We have this incredible, unregulated, chemical onslaught in our household products, personal care products, building materials and cleaning products which is why the burden of chemicals is increasing with each generation,” Bijlsma says.</p> <p>“Just because it’s on the supermarket shelf doesn’t mean it’s been tested.”</p> <p>The largely unregulated cleaning product industry is often placed under scrutiny in the fight against chemicals but Bijsma says this issue extends to all areas of the home.</p> <p>“What happens is we wait for the disease to occur in the general population before we look back and realise [the harm]…It’s a stupid system; it doesn’t protect consumers and it certainly does not protect the most vulnerable in our society– our children and the unborn fetus.”</p> <p>Only through thorough research can consumers determine where their products are being sourced, under what conditions they’ve been made and the impact they may have on health. Even then there are gaps.</p> <p>Imported items are not under the same regulations as those made in New Zealand.</p> <p>“A lot of the products, especially furnishings, you can’t load with formaldehyde but if you import them from Asia as most people do, they’re going to be loaded with chemicals…Bijlsma says. </p> <p>Bijlsma advises going back to basics when selecting materials and products, reducing the chemical load, choosing natural fibres and buying home made.</p> <p>“The big problem is most chemicals in building materials and household products have never been tested for their impact on human health,” Bijlsma says.</p> <p>Creating a healthy home is of the utmost importance to homeowner Irena Bukhshtaber, who has recently extended her  home to be 100 per cent sustainable and hypoallergenic.</p> <p>“Because our industry standards are so high, usually it’s a local product too…Watch out for imports, from floorboards to air-conditioning, as there’s no way to guarantee what they say on the label unless the seller can guarantee provenance or knows the company.”</p> <p>Despite the time-consuming research process (three years) of renovating the home to a healthy standard Bukhshtaber says the outcome has been worth the effort.</p> <p>“How difficult is it to live with sick or tired family members? How hard is it to live your values? If the outcome is positive then it’s not difficult, but it is time consuming and does require you to spend time researching, calling and discussing with suppliers.”</p> <p>To keep her costs down when renovating, Bukhshtaber advises determining the elements of a home that matter most to you, whether this be using recycled materials, limited chemicals, high-quality design, ethical manufacturing or buying New Zealand made.</p> <p>“None of these things are mutually exclusive but you do need a hierarchy in mind as no one has unlimited budget,” Bukhshtaber says.</p> <p><em>Written by Amelia Barnes. First appeared on</em> <a href="http://www.domain.com.au/" target="_blank" rel="noopener"><span style="text-decoration: underline;"><em><strong>Domain.com.au.</strong></em></span></a></p> <p><em>Images: Getty</em></p> <p> </p>

Home Hints & Tips

Placeholder Content Image

Arctic Ocean could be ice-free in summer by 2030s, say scientists – this would have global, damaging and dangerous consequences

<p><a href="https://theconversation.com/profiles/jonathan-bamber-102567">Jonathan Bamber</a>, <em><a href="https://theconversation.com/institutions/university-of-bristol-1211">University of Bristol</a></em></p> <p>The Arctic Ocean could be ice-free in summer by the 2030s, even if we do a good job of reducing emissions between now and then. That’s the worrying conclusion of a new study in <a href="https://www.nature.com/articles/s41467-023-38511-8">Nature Communications</a>.</p> <p>Predictions of an ice-free Arctic Ocean have a long and complicated history, and the 2030s is sooner than most scientists had thought possible (though it is later than some had wrongly forecast). What we know for sure is the disappearance of sea ice at the top of the world would not only be an emblematic sign of climate breakdown, but it would have global, damaging and dangerous consequences.</p> <p>The Arctic has been experiencing climate heating <a href="https://theconversation.com/arctic-is-warming-nearly-four-times-faster-than-the-rest-of-the-world-new-research-188474">faster than any other part of the planet</a>. As it is at the frontline of climate change, the eyes of many scientists and local indigenous people have been on the sea ice that covers much of the Arctic Ocean in winter. This thin film of frozen seawater expands and contracts with the seasons, reaching a minimum area in September each year.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=184&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=184&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=184&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=232&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=232&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/530136/original/file-20230605-19-mdh85y.gif?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=232&amp;fit=crop&amp;dpr=3 2262w" alt="Animation of Arctic sea ice from space" /></a><figcaption><span class="caption">Arctic sea ice grows until March and then shrinks until September.</span> <span class="attribution"><a class="source" href="https://www.nasa.gov/feature/esnt/2022/nasa-finds-2022-arctic-winter-sea-ice-10th-lowest-on-record">NASA</a></span></figcaption></figure> <p>The ice which remains at the end of summer is called multiyear sea ice and is considerably thicker than its seasonal counterpart. It acts as barrier to the transfer of both moisture and heat between the ocean and atmosphere. Over the past 40 years this multiyear sea ice has shrunk from around <a href="http://polarportal.dk/en/sea-ice-and-icebergs/sea-ice-extent0/">7 million sq km to 4 million</a>. That is a loss equivalent to roughly the size of India or 12 UKs. In other words, it’s a big signal, one of the most stark and dramatic signs of fundamental change to the climate system anywhere in the world.</p> <p>As a consequence, there has been considerable effort invested in determining when the Arctic Ocean might first become ice-free in summer, sometimes called a “blue ocean event” and defined as when the sea ice area drops below 1 million sq kms. This threshold is used mainly because older, thicker ice along parts of Canada and northern Greenland is expected to remain long after the rest of the Arctic Ocean is ice-free. We can’t put an exact date on the last blue ocean event, but one in the near future would likely mean open water at the North Pole for the first time in <a href="https://www.nature.com/articles/nature10581">thousands of years</a>.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=712&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=712&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=712&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=895&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=895&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/530138/original/file-20230605-29-9uuhxu.png?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=895&amp;fit=crop&amp;dpr=3 2262w" alt="Annotated map of Arctic" /></a><figcaption><span class="caption">The thickest ice (highlighted in pink) is likely to remain even if the North Pole is ice-free.</span> <span class="attribution"><a class="source" href="https://nsidc.org/arcticseaicenews/2015/05/new-tools-for-sea-ice-thickness/">NERC Center for Polar Observation and Modelling</a>, <a class="license" href="http://creativecommons.org/licenses/by-sa/4.0/">CC BY-SA</a></span></figcaption></figure> <p>One problem with predicting when this might occur is that sea ice is notoriously difficult to model because it is influenced by both atmospheric and oceanic circulation as well as the flow of heat between these two parts of the climate system. That means that the climate models – powerful computer programs used to simulate the environment – need to get all of these components right to be able to accurately predict changes in sea ice extent.</p> <h2>Melting faster than models predicted</h2> <p>Back in the 2000s, an assessment of early generations of climate models found they generally <a href="https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2007GL029703">underpredicted the loss of sea ice</a> when compared to satellite data showing what actually happened. The models predicted a loss of about 2.5% per decade, while the observations were closer to 8%.</p> <p>The next generation of models did better but were <a href="https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2012GL052676">still not matching observations</a> which, at that time were suggesting a blue ocean event would happen by mid-century. Indeed, the latest <a href="https://www.ipcc.ch/report/sixth-assessment-report-working-group-i/">IPCC climate science report</a>, published in 2021, reaches a similar conclusion about the timing of an ice-free Arctic Ocean.</p> <p>As a consequence of the problems with the climate models, some scientists have attempted to extrapolate the observational record resulting in the controversial and, ultimately, incorrect assertion that this would happen <a href="https://www.theguardian.com/environment/2016/aug/21/arctic-will-be-ice-free-in-summer-next-year">during the mid 2010s</a>. This did not help the credibility of the scientific community and its ability to make reliable projections.</p> <h2>Ice-free by 2030?</h2> <p>The scientists behind the latest study have taken a different approach by, in effect, calibrating the models with the observations and then using this calibrated solution to project sea ice decline. This makes a lot of sense, because it reduces the effect of small biases in the climate models that can in turn bias the sea ice projections. They call these “observationally constrained” projections and find that the Arctic could become ice-free in summer as early as 2030, even if we do a good job of reducing emissions between now and then.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=394&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=394&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=394&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=495&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=495&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/530365/original/file-20230606-21-usmovg.jpg?ixlib=rb-1.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=495&amp;fit=crop&amp;dpr=3 2262w" alt="Walruses on ice floe" /></a><figcaption><span class="caption">Walruses depend on sea ice. As it melts, they’re being forced onto land.</span> <span class="attribution"><span class="source">outdoorsman / shutterstock</span></span></figcaption></figure> <p>There is still plenty of uncertainty around the exact date – about <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2016GL070067">20 years or so</a> – because of natural chaotic fluctuations in the climate system. But compared to previous research, the new study still brings forward the most likely timing of a blue ocean event by about a decade.</p> <h2>Why this matters</h2> <p>You might be asking the question: so what? Other than some polar bears not being able to hunt in the same way, why does it matter? Perhaps there are even benefits as the previous US secretary of state, Mike Pompeo, <a href="https://edition.cnn.com/2019/05/06/politics/pompeo-sea-ice-arctic-council/index.html">once declared</a> – it means ships from Asia can potentially save around 3,000 miles of journey to European ports in summer at least.</p> <p>But Arctic sea ice is an important component of the climate system. As it dramatically reduces the amount of sunlight absorbed by the ocean, removing this ice is predicted to further accelerate warming, through a process known as a positive feedback. This, in turn, will make the Greenland ice sheet <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1002/2014GL059770">melt faster</a>, which is already a major contributor to <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2021RG000757">sea level rise</a>.</p> <p>The loss of sea ice in summer would also mean changes in <a href="https://www.ipcc.ch/report/ar6/wg2/chapter/ccp6/">atmospheric circulation and storm tracks</a>, and fundamental shifts in ocean biological activity. These are just some of the <a href="https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2021RG000757">highly undesirable consequences</a> and it is fair to say that the disadvantages will far outweigh the slender benefits.</p> <p><a href="https://theconversation.com/profiles/jonathan-bamber-102567">Jonathan Bamber</a>, Professor of Physical Geography, <em><a href="https://theconversation.com/institutions/university-of-bristol-1211">University of Bristol</a></em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/arctic-ocean-could-be-ice-free-in-summer-by-2030s-say-scientists-this-would-have-global-damaging-and-dangerous-consequences-206974">original article</a>.</em></p> <p><em>Images: Getty</em></p>

Travel Trouble

Placeholder Content Image

"Most dangerous spy in US history" dies in jail

<p>The USA’s most notorious FBI agent has been found dead in his top security prison cell at the age of 79. </p> <p>Prison officials confirmed the news of Robert Hanssen’s passing, more than 20 years after he received a life sentence for selling classified US material throughout the 1980s and 1990s. </p> <p>While no cause of death has been revealed, a statement from the Bureau of Prisons revealed that staff at the facility took life-saving measures after Hanssen was found unresponsive in his cell, to no avail. </p> <p>Hanssen - who is now regarded as one of the most dangerous spies in US history - sold thousands of documents in exchange for the diamonds and cash over the course of his deception. According to the FBI, by the time of his arrest, Hanssen had received the value of more than $1.4 million. </p> <p>He first launched his career with the FBI in 1976, and it was only a few years before he began spying for the Soviet Union, sending classified information - on everything from human resources to counterintelligence - to the Soviet Union and Russia under the alias ‘Ramon Garcia’. </p> <p>It is believed that he was able to cover for himself through his role in the FBI’s New York counterintelligence department, where he was tasked with tracking down his own kind - spies. </p> <p>“As a result of his assignments, Hanssen had direct and legitimate access to voluminous information about sensitive programs and operations,” the FBI explained at the time. “As the complaint alleges, Hanssen effectively used his training, expertise and experience as a counterintelligence Agent to avoid detection, to include keeping his identity and place of employment from his Russian handlers and avoiding all the customary ‘tradecraft’ and travel usually associated with espionage.”</p> <p>Neither the FBI or CIA caught on to the fact there was a mole working within the system for years, but did eventually secure “original Russian documentation of an American spy”, according to the FBI and Forbes. </p> <p>According to reports, not even Hanssen’s Russian handlers knew his true identity, and he was not at the top of any suspect list. By all appearances, he lived a frugal life among Washington’s conservative Catholics, with a wife and six children. </p> <p>But Hanssen was caught in suburban Virginia at a ‘dead drop’, and his arrest came in 2001. He pleaded guilty to 15 counts of espionage, and was consequently sentenced to life behind bars without parole for “espionage, conspiracy to commit espionage, and attempted espionage”.</p> <p>“I apologise for my behaviour,” Hanssen said during his sentencing. “I am shamed by it.</p> <p>“I have opened the door for calumny against my totally innocent wife and children. I’ve hurt so many deeply.”</p> <p><em>Images: FBI</em></p>

Legal

Placeholder Content Image

“It’s really dangerous”: Former MAFS star's jarring claims about show

<p>A former participant of Nine’s <em>Married At First Sight</em> has appeared on a rival network to drop some jarring claims about the reality TV show.</p> <p>Tayla Winter, who was paired up with Hugo Armstrong on the series left <em>Sunrise</em> hosts David Kochie and Natalie Barr in disbelief with her chilling warning about how “dangerous” and “scary” the format is for the participants.</p> <p>Winter 27, explained how she had expected “a really fun experience” going into it.</p> <p>“I thought I’d meet a lot of people, we could party in Sydney – I was on a bit of a break from work – and potentially meet someone that was really nice,” she said.</p> <p>“For me, the worst case scenario in my head was, I still come out with a lot of friends. I could never have imagined what it was actually like.”</p> <p>Barr then asked her whether she’d “warn people not to go on MAFS” in the future.</p> <p>“I think it’s really dangerous,” Winter responded.</p> <p>“I know that some of my castmates are really struggling.</p> <p>“I’ve been struggling … I hope that people just understand what it’s really like and that’s why I’m trying to spread a bit of awareness about it because … I truly believe someone will end their life over this show one day.”</p> <p>Her response clearly stunned Barr, who then told her, “Oh, wow, that’s a serious claim. We’re sorry that happened to you.”</p> <p>Winter’s relationship with Armstrong saw some of the most dramatic scenes on the 2023 season of <em>MAFS</em>, with the bride storming out of a commitment ceremony and declaring she was going back to (Tasmania) after a heated conversation with her TV partner.</p> <p>The abrupt exit came after Armstrong allegedly called Winter the “C-word” during a vulgar spat which was overheard in an accidental “butt dial”.</p> <p>Winter eventually returned to the experiment to give him “a second chance,” but was rejected by Armstrong and the couple announced their split to their castmates that night.</p> <p>Winter told <em>Sunrise</em> that she was given “a bad edit” which had left her vulnerable to constant online trolling and abuse.</p> <p>“The way the (editing) is done is unethical,” she told the hosts.</p> <p>“Going into the show, I had no idea how controlled it would be. There is a lot of manipulation and coercive control and it’s pretty scary once you’re over there (on set).</p> <p>“You’re not in your home state, you’re surrounded by all of these camera crews, all these people you don’t know.</p> <p>“It’s quite intimidating and you say and do things under a really high-pressure environment.</p> <p>“You quickly regret those things that you do and that you said.”</p> <p>When Barr highlighted that reality shows are renowned for being heavily edited, Winter hit back with bold claims about producers.</p> <p>“You build trust and what you think is a really strong relationship with (producers) and it’s all fake,” she said.</p> <p>“There’s a lot of pressure to say things and do things that you don’t feel comfortable with.</p> <p>“I slept on the couch the entire time throughout the experiment and it wasn’t seen that Hugo had the bed.</p> <p>“But they needed that narrative to suit what character they wanted from me and what character they wanted from Hugo.”</p> <p>A spokesperson from Nine informed news.com.au that the network takes its duties concerning the “health and wellbeing” of the show’s participants “extremely seriously”.</p> <p>“All participants have access to the show psychologist during filming, during broadcast and once the program has ended,” they said.</p> <p>“Nine also have an additional service for participants should they like or need further individual and confidential psychological support.</p> <p>“This service gives participants access to clinicians who have been specifically engaged to support those involved in the program in relation to their experiences. This service is available to all participants for as long as they need it, it does not end.</p> <p>“Nine provides all participants with ongoing support for the duration of the show and we monitor all participant’s social media accounts so that we are aware of and manage any negative commentary. We are very proactive in this space, and care for the health and wellbeing of the participants.</p> <p>“As a result of the level of interest in the participant’s personal lives and volume of commentary on every post, Nine manages all individual MAFS social accounts with their permission, as an extra measure of protecting them from negativity.”</p> <p><em>Image credit: Instagram</em></p>

TV

Placeholder Content Image

Maccas hit the road with a coffee lovers dream giveaway

<p dir="ltr">McDonald’s are celebrating the 30 year anniversary of the world’s first McCafé - right at home in Melbourne - in style, offering up a special treat for caffeine lovers all along the east coast of Australia. </p> <p dir="ltr">With the McCafé van tour, the party hit the road, and the second stop of the trip gives Sydneysiders a chance to get in on the fun, and to enjoy the benefits of their very own free coffee - all they have to do is swing by Mrs Macquarie’s Chair in the Royal Botanic Garden on Tuesday 30 May between the hours of 5:30am to 2:00pm. </p> <p dir="ltr">And for those who don’t fancy the early start - or simply crave something a little sweeter - have no fear, because McCafé’s all over are introducing the<a href="https://mcdonalds.com.au/menu/birthday-cake-flavoured-latte"> limited-time Birthday Cake flavoured latte</a>. </p> <p dir="ltr">The delicious new treat can be enjoyed both hot and cold to delight all taste buds, and boasts McCafé’s “signature smooth and rich blend combined with delicious cake flavours”. </p> <p dir="ltr">And if there’s one thing McCafé knows, it’s how to make a good coffee, with 1,026 establishments across Australia, and a further 4,000 in 60 other countries. All of which work together to serve more than 230 million cups of coffee - barista made, of course - and other hot drinks each year, with a staggering one in every four coffees sold in Australia coming from none other than a McCafé.</p> <p dir="ltr">“One of the innovations we’re most proud of at McDonald’s Australia is McCafé,” Lancy Huynh - Group Brand Manager for McDonald’s Australia - explained, “a homegrown idea that has turned into a global success.</p> <p dir="ltr">“McCafé changed McDonald’s approach to coffee across the world – inventing a new way of serving our customers and defining what it means to offer great-quality, barista-made coffee in our restaurants.</p> <p dir="ltr">“With over 1,000 locations in Australia, McCafé is now one of the largest coffee retailers in the country, representing an impressive one in every four coffees sold in Australia.</p> <p dir="ltr">“It’s a brand that was created by coffee lovers for coffee lovers, so we are extremely proud to celebrate this milestone with the experts that helped shape it – our customers right here in Australia.”</p> <p dir="ltr">And Sydney isn’t the only city blessed with the opportunity to snag one of those impressive blends during this milestone celebration, with <a href="https://mcdonalds.com.au/sites/mcdonalds.com.au/files/230522_McCafe%CC%81%20celebrates%2030%20years_FINAL%20%281%29.pdf">the van tour set to swing by Brisbane and Townsville in the coming weeks</a>, having already completed its Melbourne run. </p> <p dir="ltr">“We are excited to hit the road and celebrate McCafé’s 30th anniversary with the coffee lovers that helped shape it – our customers right here in Australia,” Lancy Huynh explained.  </p> <p dir="ltr">“Over the next few weeks, the McCafé coffee van will give away free coffee … to thank our customers for their loyalty and support over the last 30 years. </p> <p dir="ltr">“We look forward to meeting our customers across the east coast and fuelling them up with our great quality, barista-made coffee.” </p> <p dir="ltr"><em>Images: McDonald’s [supplied]</em></p>

Food & Wine

Placeholder Content Image

"Who picks a fight with a rock star?" Jimmy Barnes confronts on-road "bully"

<p>Jimmy Barnes' wife Jane has ripped into a truck driver who "bullied" the couple on the road, with the driver attempting to "fight Jimmy on the roadside". </p> <p>Jane Barnes said the incident occurred on Wednesday night in the south Sydney suburb of Botany Bay, when the couple had been driving home from a charity event.</p> <p>In a furious thread on Twitter, Jane detailed the terrifying incident which resulted in the police being called.</p> <p>Jane wrote, "(He) cut us off across our lane and swiped our mirror, wanted to fight Jimmy on the roadside."</p> <p>"Trucks are like weapons, bullies behind the wheel a danger to us all," she wrote, alongside the hashtags #TOLL and #NOtobullies.  </p> <p>Jane then shared a photo of the truck drivers' side profile as he almost came to blows with the rockstar, as well as photos of the truck's license plate and the Barnes' car which shows the drivers' side wing mirror bent out of place. </p> <p>Jane went on to say the truckie had shared his details with the couple and that NSW Police had been called over the altercation. </p> <p>However, she said, officers "couldn't do much" if there were no injuries or damages.</p> <p>Jane's post drew in a wave of attention, with one fan asking, "Who picks a fight with a rock star?"</p> <p>Ms Barnes replied, "Shouldn't matter who it is. This guy was just a pig. Swearing, smug, ignorant, misogynist bully."</p> <p>The musician continued her rant on Instagram, writing, "When you drive a truck you're in charge of a weapon. A bully at the wheel can kill people."</p> <p>Many sent their sympathies to the couple, with some saying the tweet was "poignant" given the increase in accidents on Aussie roads. </p> <p><em>Image credits: Twitter</em></p>

Travel Trouble

Our Partners