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

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.

Credit: Toronto Zoo/Cover Images With North America marking Groundhog Day on Sunday (2February) Toronto Zoo’s polar bears had an important message about climate change to deliver. It is now always ...

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 ...

White fur, blubbery skin, sharp claws. Polar bears seem perfectly adapted to their frigid habitat up north. Now, researchers have discovered the bears have another unexpected Arctic adaptation ...

Polar Bear Marks Groundhog Day With Prediction And Climate Protest. On Groundhog Day Toronto Zoo’s polar bear Juno had an ...

Sebastian Copeland’s images of the Arctic may look otherworldly – with their tilting cathedrals of ice, hypnotic light, and ...

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

In contrast, when the polar bear fur was washed and the grease largely removed it performed similarly to human hair, to which ice sticks easily whether it is washed or greasy,” he explained. open ...