PBI monitors polar bears across the Arctic partly to determine the impacts of climate change on the behavior ... found), polar bears are threatened. In Canada, where 60 to 80 percent of polar ...

Scientists have now quantified how much climate change has drastically reduced the number of polar bears living in Canada's Hudson Bay, the most studied group of polar bears in the world.

Recently a scientist at the Department of the Interior, Dr. Charles Monnett, was placed on administrative leave pending the completion of an Interior Inspector General investigation relating to Dr.

In Churchill, northern Canada, a town known as the polar bear capital of the world, climate change could spell danger - for both bears and people. The region has seen its polar bear population ...

Since WCCO first visited Churchill in 1993, the polar bear population here has been cut in half, according to estimates ...

A photographer's iconic shots of polar bears in abandoned buildings on a Russian island shine a spotlight on wider changes in ...

Climate change is starving polar bears into extinction ... except perhaps in the Queen Elizabeth Island subpopulation,” in Canada's Arctic Archipelago, said Amstrup. That scenario foresees ...

This assessment is one in a series resulting from a WWF study that assesses the vulnerability of numerous species to the effects of climate change. This assessment of polar bears is one in a series ...