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 ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

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

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

Reactions to these regions are polarizing and they aren’t very popular travel destinations. But we’d like to change that. Take a chance and visit the polar regions. Caught between icy snow caps and ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

A powerful polar vortex hit the Big Apple on Sunday, bringing with it inches of snow, bone-chilling temperatures and frigid wind chills that will stick around through the coming week. Forecasters ...

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 unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...

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.