Polar bear
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apex predators
Polar Bear and Grizzly Bear Hybrids May Be Growing More Common Because of the Climate Crisis
Image: Guy Clavel/AFP and Dani Pozo/AFP (Getty Images) What do you get when you cross a polar bear and a…
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ancient dna
An Extinct Cave Bear’s DNA Was Still Readable After 360,000 Years
Cave bear skulls found in the Caucasus mountains. Image: Gennady Baryshnikov A tiny ear bone belonging to a cave bear…
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