dna

4:45pm

Thu July 26, 2012
Science

Scientists uncover hidden history of polar bears

Scientists now believe polar bears have existed for over four million years, having endured many periods of climate change before.
U.S. Fish and Wildlife Service Public domain

It all started with a fossil.

“We have this polar bear jawbone from the Svalbard archipelago in the North Atlantic,” says Charlotte Lindqvist, a professor at SUNY Buffalo and lead author of a landmark new study into the history of polar bears.

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