Scientists have issued a dire warning over the survival of polar ... research wildlife biologist with the U.S. Geological Survey Polar Bear Research Program and former WSU post-doctoral researcher ...

The great white polar bear is the youngest and largest of the world's bear species — a mighty hunter and fierce defender of its young that's among the world's most vulnerable animals. Two-thirds of ...

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...