Polar bears have taken over a tiny town on an island in the Chukchi Sea, on the far east coast of Russia. To be fair to the bears, they didn't evict anyone. These houses were abandoned. They used to ...

The Oregon Zoo will soon say goodbye to Nora, a remarkable polar bear who enjoyed viral stardom as a cub and overcame all manner of ursine life obstacles as she grew. Why it matters: Nora is a special ...

Ashley Dayer, a Virginia Tech professor and conservationist, began searching for one of the world's rarest birds in Maui ...