The Loneliest Polar Bear: A True Story of Survival and Peril on the Edge of a Warming World by Kale Williams tells the stories of Nora, a polar bear raised in captivity, the native people who live ...

Activists dressed as polar bears gather for a climate demonstration ahead of the United Nations’ conference on climate change, COP21, on the outskirts of Paris. ALAIN JOCARD / AFP via Getty Images ...

Looking at a polar bear, you'd probably assume its fur is white, but you'd be wrong, as it's really just an interesting trick ...

Climate change may push polar bears to the brink of extinction within 100 years, study says. Doyle Rice. USA TODAY. All but a few polar bear populations would collapse by 2100, the study found.

Researchers reviewed footage from 20 bears. Scientists make alarming discovery after attaching GoPro cameras to polar bears ...

Polar bears could go extinct due to climate change, study warns 01:59. Climate change is rapidly melting sea ice in the Arctic, causing "large-scale changes" in how polar bears are able to ...

Scientists find new population of polar bears hanging on despite rapidly changing climate Bears in southeast Greenland survive by hunting on both sea and freshwater ice, a new study shows, but ...

FILE - A male polar bear eats a piece of whale meat as it walks along the shore of Hudson Bay near Churchill, Manitoba, Aug. 23, 2010. With Arctic sea ice shrinking from climate change, many polar ...

ANCHORAGE, Alaska — Some polar bears in the Arctic are shedding pounds during the time they should be beefing up, a new study shows. It’s the climate change diet and scientists say it’s not ...

As climate change diminishes sea ice from coastal communities in the Arctic and the subarctic, researchers expect polar bears to range farther into the towns and camps in that remote part of the ...

For polar bears, the climate change diet is a losing proposition, a new study suggests. With Arctic sea ice shrinking from climate change, many polar bears have to shift their diets to land during ...