Scientists have quantified how much climate change has driven the population decline of polar bears living in Canada's Hudson Bay.

University of Toronto Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change. The researchers ...

Scientists have now quantified how much climate change has drastically reduced the number of polar bears living in Canada's Hudson Bay, the most studied group of polar bears in the world.

Polar marine ecosystems are particularly sensitive to climate change because small temperature differences can have large effects on the extent and thickness of sea ice. Animals that rely on sea ice, ...

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 ...

The World Wildlife Fund (WWF) charity has been working to support the trade in polar bear fur at the same time as using the animal image to raise funds.

Preventing ice buildup in extreme temperatures has long vexed industries from aviation to energy, but a new study suggests ...

The easy answer is a deep southward dip in the polar jet stream that typically ... influence each other and how they react to the climate change that's warming the Arctic three times faster ...

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 ...