Sharks might be able to cope with climate change's effects upon the Arctic, a study of fossil shark teeth has found. Continue reading →
Video cameras attached to polar bears show the world from the bears' perspective, including what to do when your dinner freezes into a rock hard block. Continue reading →
Hefty polar bears, which love to sink their teeth into greasy blobs of fat, could hold the key to avoiding heart disease. Continue reading →
Greenland sharks joined the list of top Arctic predators that suffer under heavy loads of accumulated persistent organic pollutants in their bodies. Continue reading →
A Google Street View of the tundra helps scientists as well as armchair polar bear watchers.
Many different types of species hibernate, and they all do it a little bit differently. Trace explains why polar bears don't need to hibernate, and also explains how hibernation works in a few different species.
Maintaining a massive huddle of thousands of penguins may sound simple, but sticking together in a pack so large turns out to be quite complicated.
The eyes of reindeer change from gold to winter blue to cope with seasonal darkness. Continue reading →
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