Polar bears took over an abandoned research station in Russia. Photos show them making themselves comfortable.

The environmental organization Ontario Nature says Ontario’s Bill 5 puts the future of polar bears in the province at risk.

Climate change is transforming ecosystems in the far north. An international team of scientists has made some surprising discoveries.

Earth's waters host diverse mammals like dolphins, whales, and manatees. These creatures possess unique adaptations for ...

One might think that the polar bear would be an ideal candidate for hibernation because it has to endure such long and harsh ...

For more than 50 years, WWF has worked on polar bear conservation with evidence-based science and partnerships with ...

More than a quarter of all animals, plants and fungi assessed are at risk of extinction, according to the latest IUCN Red ...

There are also lion statues in places like China, Indonesia and Cambodia, where no lion ever set paw. Elephants, rhinos, ...

Wolves are returning to Europe, prompting both fear and delight. In forests west of Stockholm, Kate Maxwell and her daughter ...

Siku, a 15-year-old male polar bear, is moving in the coming weeks to Madison, Wisconsin — home, of course, of the University ...

CHICAGO — A polar bear born in the Toledo Zoo over a decade ago is preparing for a new adventure. Siku, who was born at the ...

Along the frosty coast of Hudson Bay, hundreds of polar bears have been wandering for weeks, waiting for the wintertime sea ice to form so they can return to hunting ringed seals.