Need a little pick-me-up in your day? Tune into the Giant Panda Cam to watch Bao Li and Qing Bao live from the Smithsonian ...

A polar vortex is hitting the United States. Carolyn Kaster/AP A polar vortex is a stream of cold air that normally spins around the North Pole, but occasionally it extends down into the United ...

“Unwashed, greasy hair made it much harder for ice to stick. In contrast, when the polar bear hair was washed and the grease ...

University of Toronto Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.