Forward-looking models and polar bear energetics data foresee an alarming loss of habitat by the century's end.
Overindulging might give some people indigestion, but at least 10 animals can eat some of the most revolting foods on the planet without any trouble.
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 →
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.
As the ice melts, polar bears are shifting to land-based food, such as snow geese, eggs and caribou.
The baby cub has been raised in human care after his two siblings died.
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