Kali, now 13, was rescued as a cub in 2013 after residents of the Native Village of Point Lay, Alaska, discovered he’d been ...

In Churchill, Canada, polar bears gather by the hundreds in the fall, waiting for the nearby bay to freeze. The human ...

The Detroit Zoo has welcomed a new polar bear.

Love arctic animals? Come check out these 20 amazing zoos with polar bears, all around the United States. Many of them are free!

Polar bears can struggle to adapt to climate change. Bears on Svalbard may be surviving on land prey and seals — but scientists warn it may not last.

In an Arctic where most polar bears are losing weight along with the sea ice they depend on, one group has startled researchers by turning up in robust health and carrying thick layers of fat. The ...

After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but ...

The bears began feeding on alternative food sources, researchers found.

Researchers at Washington State University and the Alaska Department of Fish and Game are using collar cams to study a remote ...

For Lewis Pugh, it was a love of the environment and a passionate desire to save the Arctic from global warming. His 1 km swim (0.62 of a mile) in 2007 made him the first person to complete a ...

No matter the temperature, the challenge of a plunge into icy water for a good cause is enough to get swimmers suited up this winter. Register in advance and don't look back. Those who want to avoid ...