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

Researchers from the University of Toronto have established a direct link between the population decline in polar bears ...

This prolonged fasting drains polar bears’ energy reserves, reducing their ability to reproduce and raise cubs. Without ...

A new study says the number of polar bears in western Hudson Bay has been cut in half over the past four decades.

U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to ...

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.

A new study confirms that polar bear decline in Western Hudson Bay is directly linked to shrinking sea ice, which shortens ...

Polar bears might be greasier than widely believed. The bears’ greasy fur is the secret to the popular species’ survival in ...

Polar bears in Western Hudson Bay have seen their population nearly halved over the last several decades, largely due to dwindling sea ice and limited ...

After collecting hair from six polar bears in the wild, scientists homed in on the hair 'sebum' (or grease) as the ...