Sharks might be able to cope with climate change's effects upon the Arctic, a study of fossil shark teeth has found. Continue reading â†’
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 â†’
Hefty polar bears, which love to sink their teeth into greasy blobs of fat, could hold the key to avoiding heart disease. Continue reading â†’
Greenland sharks joined the list of top Arctic predators that suffer under heavy loads of accumulated persistent organic pollutants in their bodies. Continue reading â†’
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 â†’
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