Polar bears spend the winter in their dens. Pregnant females give birth around early January and nurse their cubs through spring, when the family emerges to slowly make its way to the sea ice. Newborn ...

Researchers from Polar Bears International, San Diego Zoo Wildlife Alliance, the Norwegian Polar Institute, and the University of Toronto Scarborough reveal the first detailed look at polar bear cubs ...

Remote cameras were deployed in the Arctic mountains across nearly a decade; Valuable footage of moms and cubs emerging from ...

Female polar bears give birth in December or early January when the cubs are blind, hairless and weigh just 0.5 kg.

Pregnant females give birth around early January and nurse their cubs through spring, when the family emerges to slowly make its way to the sea ice. Newborn polar bears are hairless and weigh just ...

Thanks to remote time-lapse cameras in custom housing built for the winter conditions in Svalbard, Norway, researchers were able to observe mother polar bears and their cubs emerging from hibernation.

By the time they emerge in the spring, the cubs are covered in fluffy white fur and weigh 22 to 26 pounds. But because polar bears (Ursus maritimus) make their dens in frigid, hard-to-reach places ...

Scientists combined satellite collars and cameras to study polar bear denning, showing how cubs adapt before leaving.

Polar bear cubs have been filmed emerging from their dens for the first time. The extremely rare footage was captured by remote cameras deployed in the Arctic mountains for nearly a decade.

What are polar bear cubs doing right now? Newborn polar bear cubs are currently snuggled in dens with their mothers across the Arctic. Polar bears typically give birth around New Year, at which ...