More than half the Arctic's coastline is Russian territory and in the last six years Moscow has built more than 475 military ...

a natural phenomenon that develops in the polar regions during winter, got much attention. Although the term polar vortex may seem relatively new, it isn’t. Disruptions of the vortex were first ...

Metro Vancouverites may face unseasonably cold weather as February continues thanks to the stratospheric polar vortex.

The polar vortex, a swirling mass of cold air located over the polar regions, is responsible for the cold. It's bringing extreme cold as far as the Deep South. Overnight lows will be well below ...

The Polar Vortex doesn’t just stay centered on the polar region. The vortes often wanders off the top of the globe, and the center can dip as far south as Northern Michigan. Also, the Polar ...

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

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 ...

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

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

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