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Southern Australia is freezing. How can it be so cold in a warming climate?

<div class="theconversation-article-body"><em><a href="https://theconversation.com/profiles/andrew-king-103126">Andrew King</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>People living in southern Australia won’t have failed to notice how cold it is. Frosty nights and chilly days have been the weather for many of us since the start of July.</p> <p>As winter continues, we are left wondering how unusual the cold is and whether we can expect several more months of this. Warmer conditions are in the forecast but winter has a long way to go. Further cold snaps could occur.</p> <p>Cold conditions have been in place across southern Australia for the past few days. Temperatures have fallen below zero overnight in many places.</p> <p>It’s not just the nights that have been cold. Maximum temperatures have also been below or well below average across most of the country.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&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/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=412&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=412&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=412&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=518&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=518&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/604809/original/file-20240704-20-l50kpt.gif?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=518&amp;fit=crop&amp;dpr=3 2262w" alt="" /></a><figcaption><span class="caption">Maximum temperatures have been below average across most of the continent since the last day of June.</span> <span class="attribution"><a class="source" href="http://www.bom.gov.au/jsp/awap/temp/index.jsp">Bureau of Meteorology</a>, <a class="license" href="http://creativecommons.org/licenses/by/4.0/">CC BY</a></span></figcaption></figure> <h2>What’s causing the cold?</h2> <p>A <a href="http://www.bom.gov.au/australia/charts/synoptic_col.shtml">persistent and strong high-pressure system</a> has been hanging around over southeast Australia. The atmospheric pressure was so high it approached the Australian record of 1,044.3 hPa set on June 7 1967. An <a href="https://www.abc.net.au/news/2024-07-04/australias-highest-air-pressure-recorded-weather/104055462">initial observation</a> of a new record has since been disregarded, but nonetheless this is an exceptional, near-record high-pressure pattern.</p> <p>This high-pressure system has kept the weather dry but clear nights have allowed strong cooling of the land surface. The long nights and short days of early July mean that temperatures struggle to rise during the day and can fall quickly in the evenings.</p> <p>In winter we expect cold weather across most of Australia and occasional cold snaps that bring widespread frosty and icy conditions. However, this current cold weather is pretty unusual and we are seeing some records fall.</p> <p>Notably, Tasmania has had its <a href="https://www.weatherzone.com.au/news/tasmanias-2ndcoldest-night-on-record/1889603">lowest July temperature on record</a> and the second-lowest minimum temperature for any time of year with –13.5°C at Liawenee in central Tasmania early on Thursday morning.</p> <p>While Tasmania has produced the most remarkable records, the cold conditions have been unusual elsewhere too. Adelaide recorded its lowest temperature in 18 years on Wednesday morning. And many suburbs of Melbourne experienced a sub-zero night and consecutive nights of <a href="https://www.metoffice.gov.uk/weather/learn-about/weather/types-of-weather/frost-and-ice/frost">ground frost</a>.</p> <h2>Winters are warming but cold spells still occur</h2> <p>As the world is warming, it might seem surprising we can still break cold records. Indeed, across Australia <a href="http://www.bom.gov.au/cgi-bin/climate/change/timeseries.cgi?graph=tmean&amp;area=aus&amp;season=0608&amp;ave_yr=0&amp;ave_period=6190">winters have been warming</a>. The <a href="http://www.bom.gov.au/cgi-bin/climate/change/extremes/trendmaps.cgi?map=CN05&amp;period=1950">frequency</a> and <a href="http://www.bom.gov.au/cgi-bin/climate/change/extremes/trendmaps.cgi?map=TNmn&amp;period=1950">intensity</a> of very low temperatures have been decreasing over the past few decades.</p> <p>We also see many more hot records than cold records being set in Australia and around the globe. This is <a href="https://theconversation.com/why-hot-weather-records-continue-to-tumble-worldwide-86158">due to human-caused climate change</a>. However, when we have the right weather conditions, cold records are still occasionally broken locally.</p> <p>As we continue to warm the planet, it’s getting harder for us to find cold records, particularly over larger regions or longer time periods. While we still see record cold temperatures at individual weather stations, we won’t see another cold record in the global average temperature and probably not even in the Australian average temperature.</p> <p>As this week shows, we still occasionally get daily cold records in the current climate. But it’s much harder to get record cold months, and record cold years at a given location are almost impossible.</p> <p>As we average weather conditions across locations or over time, the climate change signal becomes clearer over background weather variability. It makes new cold records much less likely to occur.</p> <figure class="align-center zoomable"><a href="https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&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/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=426&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=426&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=426&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=536&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=536&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/605048/original/file-20240704-21-7ep1rt.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=536&amp;fit=crop&amp;dpr=3 2262w" alt="A graphic showing the increase in annual average temperature for Australia from 1910 to 2023" /></a><figcaption><span class="caption">The climate change signal is becoming clearer as Australia’s annual average temperature continues to increase with each decade, widening the difference from the long-term mean.</span> <span class="attribution"><a class="source" href="http://www.bom.gov.au/climate/current/annual/aus/#tabs=Temperature">Bureau of Meteorology</a>, <a class="license" href="http://creativecommons.org/licenses/by/4.0/">CC BY</a></span></figcaption></figure> <h2>How much longer will this cold snap last?</h2> <p>Southern Australia is experiencing a cold snap at close to the coldest time of year. It’s not long after the winter solstice, when we experience the longest night of the year. We still have a few more cold days and nights ahead in parts of southeastern Australia.</p> <p>By early next week, the forecast suggests <a href="http://www.bom.gov.au/australia/charts/viewer/index.shtml">warmer conditions</a> will return as the high-pressure system moves east and winds turn northerly.</p> <p>The outlook for the rest of winter points firmly to <a href="http://www.bom.gov.au/climate/outlooks/#/overview/summary">above-average daytime and night-time temperatures</a>. This is partly because a historical average (1981–2018) is used and warming since then means above-average temperatures are going to happen most of the time.</p> <p>In any winter, Australia has cold outbreaks. So, even if the next few months are likely to be warmer than normal, we should expect a few cold days and nights at some point. Learning to live with the cold and improving the <a href="https://www.theguardian.com/news/ng-interactive/2024/jul/03/why-so-many-australian-homes-are-either-too-hot-or-too-cold">quality of insulation in Australian homes</a> would help make our winter cold snaps seem a lot less harsh.<!-- 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/233977/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/andrew-king-103126"><em>Andrew King</em></a><em>, Senior Lecturer in Climate Science, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</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/southern-australia-is-freezing-how-can-it-be-so-cold-in-a-warming-climate-233977">original article</a>.</em></p> </div>

Domestic Travel

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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

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Why people get brain freeze

<p>It’s never fun when you are enjoying ice cream or a frozen drink, only to encounter a brain freeze. Here’s the biology behind a brain freeze and how you can cut it short next time you experience one.</p> <p><strong>How brain freeze is caused</strong></p> <p>1. Eating too fast: Eating at a fast pace can increase your chances of an ice cream headache. Gulping a frozen drink quickly can also do the same thing. Even if you are thirsty, it is important to remember to slow down when you are enjoying a slushie or smoothie.</p> <p>2. Prone to migraines: Brain freezes can happen to anyone but research shows that they are more common in migraine sufferers.</p> <p><strong>How brain freeze occurs</strong></p> <p>When cold hits the roof and back of your mouth, it is a shock to the system. Blood vessels constrict and limit blood flow and then quickly expand to let blood flow increase.</p> <p>This rapid contraction and expansion is believed to signal to pain receptors in the mouth that there is a problem.</p> <p>Dr Oz explained to <em>Good Housekeeping</em>, “The receptors send a distress signal to the trigeminal nerve, whose job it is to relay sensations in the mouth and face to the brain.”</p> <p>“Your body's favourite "Stop doing that!" signal is pain, and your cold-shocked system delivers that full-on, often to the front of your head or the area around your temples.”</p> <p>Brain freeze can last for a few seconds or a few minutes.</p> <p><strong>How to shorten brain freeze</strong></p> <p>When you have a brain freeze, it is best to warm the roof of your mouth. You can do this by pressing your tongue to the roof of your mouth or drinking warm water.</p> <p><em>Image credits: Getty Images</em></p>

Body

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Can you freeze cheese?

<p>Dairy products are notoriously fussy when it comes to freezing. But when there’s a great sale at the supermarket, it’s hard to resist the siren call of a big discounted brick of cheese. It doesn’t last forever in the refrigerator, but can you freeze cheese?</p> <p>Yes – sometimes! The general rule of thumb is that freezing cheese will likely change its texture. If you do opt to freeze extra cheese, its best use after thawing is for cooking– the texture change becomes a moot point after it’s all melted. You probably don’t want to freeze the fancy stuff you bought for snacking on with homemade crackers, though. But frozen cheese, once thawed, would be perfect in a cheesy bake or casserole recipe.</p> <p><strong>Can you freeze mozzarella?</strong></p> <p>Blocks of mozzarella or shredded mozzarella are fine to freeze, though they tend to have a crumbly texture after freezing. Just avoid freezing fresh mozzarella, as its high water content has a likelihood of forming ice crystals.</p> <p><strong>Can you freeze cottage cheese?</strong></p> <p>Cottage cheese, along with ricotta cheese, can be frozen. However, upon thawing, both cheeses are likely to have a grainier texture. As with most frozen cheeses, thawed cottage and ricotta cheeses are best used in baked or cooked recipes.</p> <p><strong>Can you freeze cheese slices?</strong></p> <p>Yep! For prepackaged sliced cheese, just pop the package into a freezer bag and place it in the freezer. For deli-sliced cheese, place a piece of parchment paper in between each slice of cheese. Then wrap the cheese in freezer paper, tape shut and place the whole package in a freezer bag or freezer-safe container.</p> <p><strong>Can you freeze shredded cheese?</strong></p> <p>For prepackaged shredded cheese, place the package in a freezer bag before putting it in the freezer. For cheese you shred or grate yourself, place it in a freezer bag and carefully remove as much air as possible from the bag.</p> <p>This article originally appeared on <a href="https://www.readersdigest.com.au/kitchen-tips/can-you-freeze-cheese-yes-heres-what-you-need-to-know" target="_blank" rel="noopener">Reader's Digest</a>.</p> <p><em><span style="color: #444444; font-family: Raleway, sans-serif, 'Helvetica Neue', Helvetica, Arial; font-size: 16px; background-color: #ffffff;">Image: Getty</span></em></p> <p> </p>

Food & Wine

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"It's mad!" Steve Price goes ballistic over Greens rent freeze proposal

<p>Steve Price has clashed with a Greens MP over their party's idea of a rent freeze, calling the proposal "mad".</p> <p>Greens MP Max Chandler-Mather spoke with the <em>The Project</em> on Thursday night to discuss the Greens' proposal, which was met with a frosty reception. </p> <p>Earlier this week, The Greens urged the government to impose a nationwide rent freeze for two years, citing the sharp increases in rent that have outstripped wage rises in recent months.</p> <p>The minor party has also called for future rent increases, beyond the proposed freeze period, to be capped at 2 per cent every two years.</p> <p>When Mr Chandler-Mather explained the proposal to the panel, the questions came flooding in. </p> <p>“Max, this does sound vaguely like socialism, possibly even communism. How would it work in practice?” host Hamish Macdonald asked.</p> <p>“I wouldn’t call it socialism or communism. I’d call it what is being done around the world, and (what has) worked. Victoria froze rents for six months during the pandemic, and what we are saying now is we are in a worse housing crisis even than in the pandemic, and we need an urgent national response," Mr Chandler-Mather replied.</p> <p>“What we’re proposing today is a two-year national rent freeze, because rents are out of control. They’ve increased seven times faster than wages since the pandemic began.”</p> <p>“It is not a crazy proposal ... I think it is a moderate proposal for what is a national crisis," he said. </p> <p>As he went on to cite other global examples of a similar scheme working to protect renters, Steve Price jumped in. </p> <p>“Max, you call it moderate. I call it mad,” he said.</p> <p>“What do you say to landlords who, over the next two years or so, are going to have an increase to their mortgage repayments, council rates are going up, repairs on rental properties are going up, it’s hard to get tradesmen – they are just expected to wear this increase in cost with no rent going up."</p> <p>“They’re going to bail on the market, they’re going to sell their properties, and you’re going to collapse the real estate market. It’s mad, mate!”</p> <p>“Well I don’t think the real estate market collapsed in Victoria when they froze rents for six months,” Mr Chandler-Mather said.</p> <p>“There was a six-month rent freeze in Victoria, but similarly in British Colombia or in New York or Scotland-” said the Greens MP.</p> <p>Price interrupted saying, “We’re not in British Columbia, New York or Scotland, we’re in Australia.”</p> <p>“We’ve got a rental system that works. There are a lot of great landlords. There are even landlords who, during Covid, made the rent cheaper for people because they wanted to look after good tenants. You’re trying to blow up a system that actually works.”</p> <p>“I think you just need to talk to the 2.7 million renters who are in severe rental stress at the moment and ask them if the housing market is working,” countered Mr Chandler-Mather.</p> <p>The pair continued their feisty back and forth before the interview drew to a close, where Macdonald thanked the MP for being “a good sport”.</p> <p><em>Image credits: The Project</em></p>

Real Estate

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10 foods you had no idea you could freeze

<p>Who knew the coldest area of your fridge could house more than just microwavable pizza and leftover bolognaise sauce? Here are 10 surprising freezable foods that will result in a whole lot less food being wasted and a whole lot more money being saved!</p> <p><strong>Egg Whites</strong></p> <p>The essential ingredient behind all manner of meringue-based eats can last up to 12 months within the coldest of your kitchen’s confines. Egg experts maintain these will work the best if thawed within the fridge the night before baking. Thanks, eggsperts!</p> <p><span style="color: #444444; font-family: Raleway, sans-serif, Helvetica Neue, Helvetica, Arial;"><span style="background-color: #ffffff;"><strong>Butter</strong></span></span></p> <p>This kitchen staple is a great food to store in the freezer, especially if you don’t think you’ll use it all by the sell-by date. The original packaging should protect it from freezer burn, but store the butter in a freezer bag if you don’t plan on using it in the immediate future. (This will also protect it from smelly foods.)</p> <p><strong>Buttermilk</strong></p> <p>Pancakes’ delicious DNA lasts slightly longer in a refrigerator than it does in your mouth. Solve that by first freezing buttermilk in ice trays, and then place them in some sort of resealable food storage container. The resulting cow cubes will last for up to three months!</p> <p><strong>Bread</strong></p> <p>Carbs do indeed like the cold. Sliced sandwich bread can last over three months within the ol’ ice box while a baguette can maintain for a month, and subsequently be returned to its former Gallic glory via dousing it with a wee bit of water before it hits the oven. Vive la France!</p> <p><strong>Potato chips &amp; pretzels</strong></p> <p>Are you both a snack enthusiast and a fan of buying in bulk? Do the latter and have no worry about the sell-buy date of the former once you pile your Smith’s and Kettle chips into our freezing friend. Not only does the chill double their sell-by date, but the cold actually adds to their crispy content. Just remember to vacuum your couch cushions when you’re done.</p> <p><strong>Avocados</strong></p> <p>These addictive little guacamole makers aren’t cheap. Freeze your financial addiction to “alligator pears” by, well, freezing them. Cut the fruit in half, peel, then quickly place your hors d’oeuvres ornament within the fridge’s bristly basement for best/future results. <a href="https://www.readersdigest.com.au/healthsmart/conditions/osteoarthritis/18-anti-inflammatory-foods-eat-reduce-pain" target="_blank" rel="noopener">Along with avocados, find out the best anti-inflammatory foods to eat to reduce pain.</a></p> <p><strong>Corn on the cob </strong></p> <p>Corn on the cob is a culinary staple for summer barbecues and parties, and if you wish you could chow down year round, you’re in luck. You can stock up on fresh sweet corn just as it’s going out of season and freeze it for up to a year. Seal your corn in freezer bags, with the husks and silk still intact, and store immediately after buying it.</p> <p><strong>Herbs</strong></p> <p>Some gardening enthusiasts dry and store herbs until a recipe calls for them, but this method can diminish the flavour. Freezing herbs like basil, oregano, parsley, thyme, or mint (just to name a few) keeps them in prime condition to be added to a meal. Here’s how to do it, courtesy of TasteofHome.com: Chop herbs finely, place in ice cube trays, cover with water or olive oil and freeze. Once frozen, place in a freezer bag. Take out cubes as needed to add to stews, soups and casseroles. However, frozen herbs will be too limp to use as a garnish.</p> <p><strong>Nuts</strong></p> <p>Freezing nuts helps preserve their natural oils. Store in an air-tight container or wrap well in plastic and put in a freezer bag, and they can stay good for up to eight months.</p> <p><strong>Hard Cheese</strong></p> <p>Although previously frozen cheese is perfectly safe to eat, the texture changes and becomes more crumbly, so only do this if you plan on using the cheese in recipes and not as part of a cheese platter. Wrap block cheese in airtight wrapping or put it in a heavy-duty freezer bag. You can also grate the cheese in one or two cup servings and freeze in a bag. It will last for about six months.</p> <p>This article was originally published on <a href="https://www.readersdigest.com.au/kitchen-tips/10-foods-you-had-no-idea-you-could-freeze?pages=1" target="_blank" rel="noopener">Reader's Digest</a>. </p> <p><em>Image: Getty</em></p>

Food & Wine

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“Amazing news!”: Autistic teenage boy found after two freezing nights in bushland

<div class="body_text "> <p>Autistic teenager William Callaghan has been found alive and well after going missing on Monday morning in thick Victorian bushland.</p> <p>He was found by one of 450 volunteers looking for him at Mount Disappointment, north of Melbourne.</p> <p>The non-verbal autistic 14-year-old was carried by his mother, Penny Callaghan, and her partner Nathan Ezard from the car to the paramedic station for treatment.</p> <blockquote class="twitter-tweet"> <p dir="ltr"><a href="https://twitter.com/hashtag/BREAKING?src=hash&amp;ref_src=twsrc%5Etfw">#BREAKING</a> <a href="https://twitter.com/hashtag/UPDATE?src=hash&amp;ref_src=twsrc%5Etfw">#UPDATE</a>: William Callaghan has been taken to hospital by ambulance for a check up, while dozens of volunteers celebrate over their successful search for the missing autistic teenager. <a href="https://twitter.com/LanaMurphy?ref_src=twsrc%5Etfw">@LanaMurphy</a> <a href="https://twitter.com/hashtag/9News?src=hash&amp;ref_src=twsrc%5Etfw">#9News</a> <a href="https://t.co/g49gjxtnnF">pic.twitter.com/g49gjxtnnF</a></p> — Nine News Melbourne (@9NewsMelb) <a href="https://twitter.com/9NewsMelb/status/1270570058255872001?ref_src=twsrc%5Etfw">June 10, 2020</a></blockquote> <p>Despite the excitement of the volunteers, they were told not to applaud when William arrived as it would overwhelm him.</p> <p>He was found by a bushwalker who spotted William standing and smiling in the bush.</p> <p>He was located just hours after his mother pleaded for those in the area to help find him.</p> <p>“We are desperately hoping he will be found today,” William’s mum Penny told media this morning.</p> <p>“He has an intellectual disability and, um, he’s very smart in his own way, you know? I’m feeling positive because he’s quite resilient. He is very skinny.</p> <p>“He doesn’t have much padding on him, but he eats all the time, he’s always on the move. He’s very active, so he’s quite fit.”</p> <p>The Victorian Police force were also thrilled by the news, as he had spent two nights in near-freezing conditions.</p> <blockquote class="twitter-tweet"> <p dir="ltr">Amazing news!! Missing boy Will Callaghan has been located by a volunteer at Mount Disappointment. After two days missing in bushland, Will is set to be reunited with his family shortly.<br /><br />We would like to thank the community for their outpour of support. 🙌 🙏🏽 <a href="https://t.co/QoAaPQktlN">pic.twitter.com/QoAaPQktlN</a></p> — Victoria Police (@VictoriaPolice) <a href="https://twitter.com/VictoriaPolice/status/1270551916527996940?ref_src=twsrc%5Etfw">June 10, 2020</a></blockquote> <p>“When you have someone out lost in the bush, we are fighting against time,” Search and Rescue Squad Senior Sergeant Greg Paul told reporters on Tuesday.</p> <p>“It can take a long time to find someone if they are lost in this terrain.</p> <p>“We all have limitations, this time of year especially. There is no sugar coating it, it is life-threateningly cold.”</p> <p>A volunteer told <a rel="noopener" href="https://www.news.com.au/national/victoria/news/search-for-missing-teen-william-callaghan-continues-into-third-day/news-story/ec2593a80e0a336f3e83cefe0f3ba41d" target="_blank">news.com.au</a><span> </span>that there were scenes of “absolute jubilation” among those who saw Will after spending hours looking for him in the harsh Victorian bushland.</p> <p>“We just saw Will,” she said. “He looks in really good shape. He smiled at everyone as he was lifted out of the car.”</p> </div>

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How do penguins stay warm in the freezing cold waters of Antarctica?

<p><strong><em>How can penguins and polar bears stay warm in the freezing cold waters of Antarctica? - Riley, age 8, Clarksville, Tennessee USA.</em></strong></p> <p>Thanks for your question, Riley. The first thing I should probably say is that while a lot of people think polar bears and penguins live together, in fact they live at opposite ends of the Earth. Polar bears live in the northern hemisphere and penguins live in the southern hemisphere.</p> <p>I’m a penguin researcher so I’m going to explain here how penguins can stay warm in Antarctica.</p> <p>There are four species of penguins that live in Antarctica: emperors, gentoos, chinstraps, and Adélies.</p> <p>All these penguins have special adaptations to keep them warm, but emperor penguins might be the most extreme birds in the world. These amazing animals dive up to <a href="https://academic.oup.com/condor/article-abstract/97/2/536/5126161">500 metres</a> below the surface of the ocean to catch their prey, withstanding crushing pressures and water temperatures as low as <a href="https://nsidc.org/cryosphere/seaice/index.html">-1.8℃</a>.</p> <p>But their most incredible feat takes place not in the ocean, but on the sea ice above it.</p> <p><strong>Surviving on the ice</strong></p> <p>Emperor penguin chicks must hatch in spring so they can be ready to go to sea during the warmest time of year. For this timing to work, emperors gather in large groups on sea ice to begin their breeding in April, lay their eggs in May, and then the males protect the eggs for four months throughout the harsh Antarctic winter.</p> <p>It’s dark, windy, and cold. Air temperatures regularly fall below -30℃, and occasionally drop to -60℃ during blizzards. These temperatures could easily kill a human in minutes. But emperor penguins endure it, to give their chicks the best start in life.</p> <p><strong>A body “too big” for its head</strong></p> <p>Emperor penguins have four layers of overlapping feathers that provide excellent protection from wind, and thick layers of fat that trap heat inside the body.</p> <p>Have you ever noticed that an emperor penguin’s body looks too big for its head and feet? This is another adaptation to keep them warm.</p> <p>The first place that you feel cold is your hands and feet, because these parts are furthest from your main body and so lose heat easily.</p> <p>This is the same for penguins, so they have evolved a <a href="https://www.journals.uchicago.edu/doi/pdfplus/10.1086/653666">small beak</a>, small flippers, and small legs and feet, so that less heat can be lost from these areas.</p> <p>They also have specially arranged veins and arteries in these body parts, which helps recycle their body warmth. For example, in their <a href="https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1469-7998.1975.tb01398.x">nasal passages</a> (inside their noses), blood vessels are arranged so they can regain most of the heat that would be lost by breathing.</p> <p><strong>Huddle time</strong></p> <p>Male emperor penguins gather close together in big groups called “huddles” to minimise how much of their body surface is exposed to cold air while they are incubating eggs.</p> <p>This can cut heat loss in half and keep penguins’ core temperature at about <a href="https://www.physiology.org/doi/full/10.1152/ajpregu.00912.2005">37℃</a> even while the air outside the huddle is below -30℃.</p> <p>The biggest huddles ever observed had about 5,000 penguins! Penguins take turns to be on the outer edge of the huddle, protecting those on the inside from the wind.</p> <p>Incredibly, during this four-month period of egg incubation the male penguins don’t eat anything and must rely on their existing fat stores. This long fast would be impossible unless they worked together.</p> <p><strong>Changing habitats</strong></p> <p>Emperor penguins are uniquely adapted to their Antarctic home. As temperatures rise and sea ice disappears, emperors will face new challenges. If it becomes too warm they will get heat-stressed, and if the sea ice vanishes they will have nowhere to breed. Sadly, these incredible animals may <a href="https://www.nature.com/articles/nclimate2280">face extinction</a> in the future. The best thing we can do for emperor penguins is to <a href="https://theconversation.com/2040-hope-and-action-in-the-climate-crisis-117422">take action</a> on climate change now.</p> <p><em>Written by Jane Younger. Republished with permission of </em><a href="https://theconversation.com/curious-kids-how-can-penguins-stay-warm-in-the-freezing-cold-waters-of-antarctica-116831"><em>The Conversation</em></a><em>.</em></p>

Travel Tips

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What is brain freeze?

<p><strong>What is brain freeze? – Question from the students of Ms Young’s Grade 5/6 class, Baden Powell College, Victoria.</strong></p> <p>Australia had one one of its <a href="https://theconversation.com/2018-19-was-australias-hottest-summer-on-record-with-a-warm-autumn-likely-too-112616">hottest summers on record</a> this year (thanks, climate change, thanks a lot). Many of us probably gobbled up an ice cream and perhaps <em>too quickly</em>.</p> <p>After doing this, you may have been unlucky enough to get an intense squeezing or stabbing sensation on your forehead, your temples or the back of your head. This is brain freeze, also known as an “ice cream headache”.</p> <p>“So” you say, feeling smart, “brain freeze is just a kind of headache! <a href="https://theconversation.com/curious-kids-what-is-a-headache-is-it-our-brain-hurting-112951">I already know all about those</a>”.</p> <p>You are, of course, correct. But brain freeze is a bit weird. While it’s true that you do put ice-cream inside your head to eat it (your mouth is technically part of your head), you don’t typically put it into the parts of your head that hurt when you experience brain freeze. To put ice-cream into your forehead or temples would be a very weird surgical procedure that I do not advise you to try at home or anywhere else. It’s also hard to imagine a situation in which it would be medically necessary so it seems unlikely that it would be available on Medicare.</p> <p><strong>So why do your forehead and temples (or even the back of your head) hurt when you put ice cream in your mouth too fast?</strong></p> <p>There are several different ideas as to why, but the answer definitely has something to do with what happens when we cool down the roof of our mouth.</p> <p>When you cool down the roof of your mouth, the coldness is picked up by nerve cells that live there and whose job it is to detect cold. This information about coldness is sent to your brain via a nerve. When the roof of your mouth is very cold, these cells (and so this nerve) will be very active.</p> <p>Now, <a href="https://en.wikipedia.org/wiki/Trigeminal_nerve#Spinal_trigeminal_nucleus">this nerve also contains information from other cells</a>, including the ones that detect cold and painful stimuli from other parts of your head, including your very face.</p> <p>It <em>may</em> be (we’re honestly not sure) that when the cells that sense cold in the roof of your mouth are very active, this <em>somehow</em> also activates the bits of the brain that are usually activated by the face cells. As a result, the cold fools your brain into thinking that your forehead hurts.</p> <p>Another possibility is that, as delicious icy treats quickly cool down our tongues and mouths, it actually cools the blood in blood vessels that supply blood to your head. These blood vessels respond by changing how much blood flows into your brain. Only a few scientists have actually tried to measure this, and those that have don’t even agree about whether there is <a href="https://www.fasebj.org/doi/abs/10.1096/fasebj.26.1_supplement.685.4">more</a> or <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2127417/">less</a> blood going into your head. Everyone, however, agrees that it hurts.</p> <p>It may be some combination of these two things: that activation of nerves causes a change in how much blood is going into your head. It might even be <a href="https://www.ncbi.nlm.nih.gov/pubmed/1555929">both things together!</a></p> <p><strong>Why don’t we know how brain freeze works?</strong></p> <p>Here’s the thing about science: “what is brain freeze” is a fantastic question for a curious scientist to ask, but to get the answer, scientists need to convince other people (politicians, other scientists and members of the public) that they should be given the time and money to answer that question.</p> <p>Unfortunately, the availability of time and money are not as boundless as the curiosity of scientists.</p> <p>The result of all this is that sometimes, simple and beautiful questions like “what is brain freeze?” don’t get as much attention as other questions that might seem more pressing.</p> <p>Instead, these beautiful questions fall away, like a scoop of ice cream loosened by an enthusiastic but careless scientist who may not have the time or resources to investigate brain freeze in the lab, but excitedly discusses it with a friend over an ice cream anyway. My advice? Stay curious. Eat ice cream. Slowly.</p> <p><em>Written by <span>David Farmer, Researcher, University of Melbourne</span>. Republished with permission of </em><a href="https://theconversation.com/curious-kids-what-is-brain-freeze-112774"><em>The Conversation</em></a><em>. </em></p>

Mind

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Carrie Bickmore breaks down over brain cancer appeal backlash

<p>On Monday night, The Project co-host Carrie Bickmore launched her latest Beanies 4 Brain Cancer appeal in an effort to raise funds for the disease that claimed her husband’s life in 2010.</p> <p>After the show, however, the Gold Logie winner was the target of <a href="/entertainment/tv/2017/06/backlash-over-carrie-bickmores-brain-cancer-appeal/" target="_blank"><strong><span style="text-decoration: underline;">dozens of scathing comments</span></strong></a>, slamming her for scheduling the appeal on the same day as Neale Daniher’s annual Big Freeze at the MCG, which also sells beanies to raise money for motor neurone disease research.</p> <p>Last night, Bickmore addressed the backlash with a teary statement, explaining the clash was “completely unintentional” and that she was “absolutely gutted” over the harsh comments.</p> <p><iframe src="https://www.facebook.com/plugins/video.php?href=https%3A%2F%2Fwww.facebook.com%2FTheProjectTV%2Fvideos%2F10154678515138441%2F&amp;show_text=0&amp;width=560" width="560" height="315" style="border: none; overflow: hidden;" scrolling="no" frameborder="0" allowtransparency="true" allowfullscreen="true"></iframe></p> <p>“We were due to launch our beanies a couple of weeks ago but they didn’t arrive in time so we had to push it back a few weeks and in the business of making it all happen, and keeping our supporters happy, we didn’t take note of the fact the new date then clashed with Neale’s Freeze at the G,” the visibly emotional Bickmore explained. “We just wanted to finally get the beanies out to everyone and of course now I wish I had waited another few days.</p> <p>“I spoke to Neale today, they had an incredibly successful campaign yesterday which is great news. We both pour our heart and souls into these campaigns and I have been absolutely gutted that anyone would think I would try and derail someone else’s lifesaving work.”</p> <p>Despite all the drama, both Bickmore and Daniher’s charity beanies sold out, and both raised much-needed funds and awareness for their respective causes.</p> <p>What are your thoughts on the backlash and Carrie’s response? Let us know in the comments.</p>

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