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

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 ...

As polar ice continues to melt at alarming rates, Arctic and Antarctic wildlife are facing unprecedented challenges. From polar bears struggling to find food to penguins losing their breeding ...

Polar bears spend most of their time on the ice. Even in winter when temps drop to negative 60 degrees, and it’s dark all the time, they stay out in the ice and snow. That ice melts back a bit ...

With global warming heating up the Arctic so sea ice forms later and melts earlier each year, every winter polar bears have less time to hunt for seals and therefore emptier bellies. In 2011 on Canada ...