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

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...

Credit: Toronto Zoo/Cover Images With North America marking Groundhog Day on Sunday (2February) Toronto Zoo’s polar bears had ...

As the Arctic rapidly warms, the temperature difference between the polar region and lower latitudes decreases, which weakens ...

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

University of Toronto Scarborough researchers have directly linked population decline in polar bears living in Western Hudson ...

Now, researchers have discovered the bears have another unexpected Arctic adaptation: greasy fur. It’s a trait that, ...

When scientists discovered polar bear populations were dropping rapidly, they created a framework to understand what is ...

Researchers have directly linked population decline in polar bears living in Western Hudson Bay to shrinking sea ice caused by climate change.

Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...