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.

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 ...

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 ...

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

RinkWatch helps draw awareness to the everyday effects of climate change by focusing on the changes to outdoor hockey played ...

“The existence of winter doesn't disprove climate change,” says Stuart Evans, assistant professor of geography at the ...

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 ...