Winner of the Sundance U.S. Documentary Competition's Grand Jury Prize, Jack Weisman and Gabriela Osio Vanden's film is both ...

The bears began feeding on alternative food sources, researchers found.

In Churchill, Canada, polar bears gather by the hundreds in the fall, waiting for the nearby bay to freeze. The human ...

Kali, now 13, was rescued as a cub in 2013 after residents of the Native Village of Point Lay, Alaska, discovered he’d been ...

Watch Koda roll, flop, and carve giant snow angels like the happiest bear on earth.

In early 1993, the Icelandic photographer Ragnar Axelsson arrived at the most remote settlement in Greenland, a lonely town in the east that is tucked away in the world’s largest fjord system, which ...

V isit the Antarctic and you’ll find penguins. Lots of penguins. Chubby, slow (on land, at least), feathery penguins. And do ...