Now, researchers have discovered the bears have another unexpected Arctic adaptation: greasy fur. It’s a trait that, ...

New research finds that grease that coats polar bear fur contains a specialized mixture of chemicals that make it resistant ...

Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson ...

If the Super Plungers braved the cold waters of the Chesapeake Bay for 24 plunges in 24 hours over the weekend, you can do it once. More than 50 brave men and women took part in ...

Polar bears can also digest high amounts of cholesterol from meat containing a lot of blubber ... The other fossil was the skull of a juvenile polar bear nicknamed Bruno. Sign up for Chip ...