Polar bears are struggling to survive as sea ice dwindles. Scientists have now quantified how much climate change has drastically reduced the number of polar bears living in Canada's Hudson Bay ...

FILE - A male polar bear eats a piece of whale meat as it walks along the shore of Hudson Bay near Churchill, Manitoba, Aug. 23, 2010. With Arctic sea ice shrinking from climate change, many 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.

The image of a polar bear adrift on a melting mini iceberg in Al Gore’s 2006 documentary “An Inconvenient Truth” probably did ...

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The polar bears at the Buffalo Zoo are kept comfortable in the hottest months of the year with climate controlled habitats and always-cool swimming pools.

A new rule, scheduled to take effect Thursday, follows a series of lawsuits brought by environmental groups claiming that the federal government failed to adequately justify prior rules that allowed ...

In the cold of the Norwegian Arctic, meteorologist Trond Robertsen manually recorded precipitation levels for over two ...