Plungers ran into the cold Chesapeake Bay this weekend marking the 29th annual Special Olympics Maryland Polar Bear Plunge. Check out photos from the cold event.

Cecilia Blomdahl tells PEOPLE exclusively about her life in Svalbard and what it's like living in the dark 24-7 during Polar ...

Unlike their less adaptable North American cousins, the polar bear and the grizzly, black bears are steadily increasing in ...

I had long dreamed of taking a picture of a polar bear while it waited beside a breathing hole, hoping to grab a seal. I knew it would be a difficult photo to get, but here I could see it ...

Nano-physicist Bodil Holst's interest in polar bear fur began while she was watching a German quiz show. "I learned that ...

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