"We saw one, then we saw another one, then 20 of them. And they all were inside this building." Abandoned since 1992, the ...

Polar habitats are often cold ... feathers which keep them warm in the freezing temperatures. Polar bears live in the Artic, their fur is white to help them blend in to their environment and ...

Darwin, Wallace and the other 19th century naturalists who traveled widely were fascinated by the distribution of animals and plants in their habitats ... Arctic have polar bears and Antarctica ...

Grizzly bears, for example, are a subspecies of brown bear found in parts of North America. There are many different ...

Imagine a world where the polar bear, stranded on a shrinking ice floe, could stand before a court and demand justice for its threatened existence. It sounds almost surreal, even whimsical — yet the ...

Polar bears are uniquely adapted to survive in one of the harshest environments on Earth. These majestic animals are ...

Two-thirds of the world's polar bears could be extinct by 2050 if greenhouse gas-fueled global warming keeps melting their Arctic sea-ice habitat. The Center has led the charge to save polar bears ...

Learn more about polar bears and their habitat » "The Arctic sea ice melt ... environmental conflicts between growing populations and natural resources. Hosted by CNN's Anderson Cooper, Dr ...