At birth, polar bears are blind, nearly hairless and weigh just over a pound—about the same as a loaf of bread. But they ...

Polar bear cubs are incredibly cute - and amazingly elusive. Their mothers dig dens under the snow in remote areas.

In the frigid Arctic, polar bear mothers and their cubs emerge each spring from snow dens that have sheltered them through ...

Researchers use remote camera footage and satellite collars to gain new insights into polar bear denning behavior and cub ...

The time lapse footage is the result of almost a decade of work monitoring the vulnerable predators' maternal behavior.

Every wondered why polar bears don't freeze in the extreme temperatures of the Arctic? Well, scientists finally have the ...

For nearly a decade, researchers have gathered camera footage from outside the dens of female polar bears and their cubs on ...

International Polar Bear Day highlights conservation efforts to protect polar bears and their fragile Arctic habitat.

Despite this clear motivation to get back to hunting seals on the sea ice, polar bear families will often hang out at the den ...

After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.

Researchers from Polar Bears International, San Diego Zoo Wildlife Alliance, the Norwegian Polar Institute, and the ...

With global warming affecting the bears’ food supply, researchers saw through the denning footage that polar bears are emerging earlier from their dens, which gives the cubs less time to develop, ...