CNN's Jenny Harrison talks to Jessica Ellis about the polar bears and their habitat.

A strange relationship between dogs and bears. Taken from the show "Jailed Polar Bear" on FirstScience.tv Download in full fr...

Nov. 9, 2007: A bizarre incident happened at the Pittsburgh Zoo and PPG Aquarium, involving a wild deer and two polar bears.

A leading expert on polar bears believes the animals can survive the threat of global warming.

Travel to Churchill Manitoba ride tundra buggies to see polar bears. The bears gather here waiting for the ice to form so the...

The polar bear has a layer of fat that can be as much as four inches thick. This helps it survive in the freezing temperature...

The US government declared the polar bear a threatened species because of the loss of Arctic sea ice but also cautioned the d...

32-year-old Dutch tourist Ilja Arends was the one millionth visitor to see Knut, a day after she and husband Vincent saw a re...

Fleischer Cartoons Episode 26 playful polar bears

Two polar bears muse about whether humans caused global warming.