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

Significant ice and snow will fall across northern states on Wednesday, Thursday and over the weekend as a busy weather ...

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

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

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

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

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 ...

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 ...

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

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