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Nov 14: COVID vaccine & immune durability, wallabies in the UK, ancient female hunters and more …
Humans are cooler than we used to be, Herzberg gold medal winner and how old are circadian rhythms?
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Analysis
Would hyperloop transportation technology work in Canada?
Bob McDonald's blog: Travelling by hyperloop could theoretically get you from Toronto to Montreal in 1 hour, or Edmonton to Calgary in 30 minutes
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COVID vaccines are on the horizon, but how long might protection last?
Reports of waning antibodies post infection not a 'death knell' for lasting immunity, says the co-lead of Canada's Vaccine Task Force
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Wallabies from Australia have gained a foothold in the U.K. and may be there for good
Escapees from zoos and private collections might have given rise to two breeding populations of the small kangaroo relative in England.
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In the ancient Americas, female big-game hunters were common
New study finds that in early hunter-gatherer societies, 30-50 per cent of big game hunters were female
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You're cooler than your ancestors — by about a degree
Improvements in lifestyle and health care seem to be the cause of a decline in average normal body temperature
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Biomedical engineer Molly Shoichet wins Canada's most prestigious science prize for 'hydrogels'
Hydrogel give cells a more realistic three-dimensional space to grow in than a standard petri dish
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How far back, evolutionarily speaking, do circadian rhythms go in animals?
Circadian rhythms are part of the DNA of every complex organism and have been around for billions of years.
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'Forever chemicals' can have far-reaching consequences, need more regulation in Canada, scientists say
Chemicals known as PFAS are everywhere. They can affect the environment and your health — and may even make you more susceptible to COVID-19.
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Nov 7: Fast radio bursts in our galaxy, monkeys with a puberty switch and more
The black hole at our galaxy’s centre, and forever chemicals
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Analysis
20 years of living in space: What's next for the ISS?
Bob McDonald's blog: It's going to come down eventually, so how? And what might replace it?
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A blast of radio waves in our galaxy gives insight into mysterious 'fast radio bursts'
The observation of a fast radio burst coming from the Milky Way Galaxy means scientists can finally get some answers about these mysterious space signals.
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These monkeys have a 'puberty switch' they flip when the right male comes along
Female geladas delay sexual maturation when dad runs the troop, and wait for an eligible male to take over.
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Q&A
Extreme astrophysics: new Nobel laureate Andrea Ghez's work on supermassive black holes
American astrophysicist Andrea Ghez won the 2020 Nobel Prize in Physics for her discovery of the black hole at the centre of the Milky Way.
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Oct 31: Wasps make cockroaches into zombies, water on the moon, how remoras surf whales and more…
What Spirit bears do when we aren’t watching, and why hope matters in our environmental crisis and a continental question.
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Analysis
Halloween costs more than the Canadian space program
Bob McDonald's blog: Canada's contributions in space benefit science, technology and the development of true superheroes.
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Forget fake vampires and ghouls; here's a real life zombie story from nature
The emerald jewel wasp turns the American cockroach into a zombie so it can be manipulated into providing a living meal for its larvae
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The moon's a wetter place than we thought, and that could be critical for exploration
Two new studies reveal potential water in permanent shadows and in minerals
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How remora 'sucker fish' use physics to surf on their whale hosts
Researchers discover how remoras are able to stay close to their host without being blown off by fast flowing water.
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What well-watched wildlife does when humans aren't around
Researchers are using COVID-19 lockdowns to study how ecotourism changes bear behaviour in the Great Bear Rainforest.
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An argument for 'evidence-based hope' to help fight the environmental crisis
In a new book Elin Kelsey calls for more attention to our successes in preserving the environment, which will help motivate people to do more.
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How have supercontinents affected the Earth's rotation?
A listener asks whether the supercontinent Pangea caused the Earth to wobble in its rotation.
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Oct 24: Ironclad beetle's uncrushable shell, extinction made us upright and warm blooded and more…
‘Forever chemicals’ contaminate all of Canada, and a vet takes on great apes
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Analysis
Keeping buildings cool with colour
Bob McDonald's blog: Paint that can actually cool buildings, and tinted windows that generate solar power could be important innovations in reducing energy used by buildings.
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The diabolical ironclad beetle's super-tough shell can even resist being run over by a car
Researchers used advanced imaging to look at the microstructure of the beetle's exoskeleton to understand how it works.
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