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 ...

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 ...