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.

It’s a stark reminder of how climate change is reshaping entire ecosystems. Scientists' stunning observation of hybrid ...

"The Arctic is one of the fastest warming regions in the planet," said Flavio Lehner, chief climate scientist for Polar Bears International and assistant professor at Cornell University ...

The cub, a female named Nur, was born on Nov. 17. She is expected to begin adapting to the enclosure where she can be seen by ...

Skates and hockey sticks on backyard rinks are the definitive sound of winter for many Canadians.But Robert McLeman, a ...

The image of a grief-stricken orca carrying her dead calf for miles, described in the recent column in the Kitsap Sun by Rep. Greg Nance, “Saving Puget Sound’s salmon and orca starts with kelp,” was ...

The species, known as Bastetodon and named for an Egyptian goddess, had sharp teeth and an incredibly powerful grip ...

Hopefully, they’ll be cheering for the aging stallion as he tries to fight off a usurper and rooting for a young raccoon as ...

In a digital age, social media has the power to make everyday people heroes, but it also can put innocent bystanders in the ...

The melting of the Greenland ice sheet is now the largest contributor to sea level rise, and scientists at UNH are traveling ...