U of T Scarborough researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.

In 2014, for the BBC series Snow Wolf Family And Me, I travelled by helicopter to Ellesmere Island in the Canadian Arctic.

The polar regions are the coldest places on Earth. During the summer, the poles receive 24 hours of sunlight, but during the winter the sun is rarely visible. Animals that inhabit nature’s freezers ...

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