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 ...

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.

As climate change brings pathogens into new environments, one of the world’s southernmost population of polar bears — and the animals they hunt — are encountering more than they used to.

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With Arctic sea ice shrinking from climate change, many polar bears have to shift their diets to land during parts of the summer. A new study looking at Hudson Bay polar bears tries to figure out ...

A new rule, scheduled to take effect Thursday, follows a series of lawsuits brought by environmental groups claiming that the ...

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