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.

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

An international team of Earth and environmental scientists has found evidence that the Ronne Ice Shelf in the West Antarctic ...

Polar bear fur resists ice because of a natural greasy coating called sebum. This helps them move quietly while hunting.

Usually the Maid of the Mist ferries tourists into the spray churned up by 2.3million gallons of water crashing over the ...

Polar bears have a built-in defense against ice — greasy fur. A team of scientists has discovered that their fur is coated in ...