Researchers say the findings, the first documented case of rising temperatures driving genetic change in a mammal, offer a ...

Global competition in the Arctic is raising hopes of a revival in the town of Churchill. We went to meet the people, and the ...

A new study from the University of East Anglia suggests that polar bears are undergoing rapid genetic changes, and scientists ...

Polar bears face one of the toughest survival challenges in their history as the Arctic warms far faster than the rest of the ...

A polar bear devours a sperm whale on the ice of Svalbard, a scene that reveals how Arctic wildlife is struggling to survive ...

A photographer captured a beautiful moment in Svalbard's Arctic waters, but climate change threatens to change that.

Polar bears are expected to become extinct but there are some signs their DNA is changing and they are adapting to new ...

For the town of Churchill, a warming climate is double-edged: thawing permafrost has created sinkholes under a rail line’s ...

A hybrid grolar bear saga is unfolding in the Arctic, and the tale of this strange family has much to tell us about nature on ...

At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and scientists like Geoff York. Buggies traverse the frozen terrain, bringing tourists ...

After nearly a decade of trying to learn details about polar bears’ denning habits in the Arctic, researchers have captured cubs emerging from dens on video for the first time. The footage was filmed ...

Another year of low sea ice is shaping Arctic weather patterns, and Minnesota is feeling the effects. Plus, it's putting ...