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 ...

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

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

Polar bears are greasier than you think. Here's why - Scientists have discovered that the animals produce grease that makes ...