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 ...

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

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 bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in one of Earth’s most punishing climates. The grease, also known as sebum, is ...

From reproductive rights to climate change to Big Tech ... In contrast, when the polar bear fur was washed and the grease largely removed it performed similarly to human hair, to which ice ...

An international team of scientists has discovered the anti-icing secret of polar bear fur—something that ... and thrive in one of its most punishing climates. That secret?