chief climate scientist for Polar Bears International and assistant professor at Cornell University, who explains that it's melting the sea ice that bears depend on. "It's important, because it's ...

At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and ...

"The bear retreated to a nearby wooded area where it died from its injuries ... "Fight as long as you can." Melting sea ice is forcing bears to spend more time on land, bringing them closer ...

The polar bear (scientific name Ursus maritimus) struggles to cross the ice on the sea. In the past, it would have already found its hunting ground, but with the recent melting of ice, there are ...