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

A polar bear cub named Nur was introduced in Sao Paulo on Thursday, marking a historic milestone as the first polar bear born ...

The bear retreated to the woods, where it was found dead from its injuries. Couple survives terrifying polar bear attack ...

The extremely rare footage was captured by remote cameras deployed in the Arctic mountains for nearly a decade.

I decided not to do it. Then, at two in the morning, a crew member woke us up. He had spotted a polar bear approaching in the distance under the midnight sun. We ran to the bow of the boat to see ...

They then compared the performance of polar bear hair with human hair and two human-made ski skins. A polar bear’s insulating fur shown under infrared heat imaging taken with a FLIR E75 24o ...

"It's a little more specialized for their cold, icy environment," Carolan said. The research team used computational models to look at how the polar bear grease components interacted with ice.

Inuit people made sandals from polar bear pelts to move in almost complete silence across the ice. “I just thought: ‘Well, this is fascinating. How can this be?’” Holst said. So Holst ...