Johannesburg zoo puts down sick polar bear

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The Johannesburg zoo says it has put down its only polar bear because it was suffering from liver and heart illnesses….

USGS releases video from polar bear camera

The U.S. Geological Survey has released a clip of the first video shot from the neck of a polar bear on Arctic sea ice…

It’s even too cold for polar bears in Chicago

It’s even too cold for Chicago’s resident polar bear….