Arctic air is creating chilly conditions for millions of Americans out shopping on Black Friday, as another shot of even ...

A polar bear devours a sperm whale on the ice of Svalbard, a scene that reveals how Arctic wildlife is struggling to survive ...

Meteorologist Tyler Hamilton tracks the movement of a polar vortex, detailing a significant drop in temperatures across ...

A shifting polar vortex will allow multiple rounds of Arctic air to invade the central and eastern United States through the first half of December. The cold waves will be accompanied by opportunities ...

The Coast Guard cutter Polar Star departed Seattle, Nov. 27, commencing its 29th deployment to Antarctica in support of ...

The new Scandinavian members of NATO are keenly aware of the threat that Russia poses in the Arctic—and are trying to build ...

If you’ve been on the fence about digging out your Big Coat and all your Michigan-hardy weather gear, here’s your sign. An Arctic cold blast is going to sweep through Michigan late Wednesday and early ...

Is this the end of the bitter cold? Research meteorologist Amy Butler of NOAA warned there is another shockwave of cold expected by mid-December. “It does look like the polar vortex will become more ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

Storms, some of which may bring snow, are expected to accompany a push of colder air this week, and the next storm is ...

How colder air interacts with a developing storm will determine if and where a band of snow or a mix forms from the ...

Frigid temps and heavy snow gripped much of the U.S. on December 1, the first day of meteorological winter. It looks like ...