Polar bears are one of the most important apex predators in the Arctic. Their presence helps to keep the populations of aquatic animals, such as seals and walruses, in check. Were they not there, ...

Looking at a polar bear, you'd probably assume its fur is white, but you'd be wrong, as it's really just an interesting trick ...

Polar bears rely on Arctic sea ice to hunt, mate, and survive. Rapid melting threatens their entire way of life and future ...

It's a pretty risky business trying to take a blood sample from a polar bear -- one of the most dangerous predators on the ...

Snow, a 17 year old polar bear, came from San Diego to the Reid Park Zoo in February is shows in the June 2012 file photo. The bear was found dead Monday morning, officials said. Mamta Popat ...