Philadelphia is bracing for another round of bitter cold as Arctic air settles over the region this week, with the potential ...

The coldest air of the early winter season is blasting the eastern U.S. with single-digit temperatures with the wind chill, as the Polar Vortex unravels and with it, brings dangerous arctic air to ...

Another round of bone-chilling air from the Polar Vortex is expected to invade the central and northeastern U.S. this weekend ...

Deep in the ice-covered peaks of Norway lies the sleepy Arctic village of Svalbard. With fewer than 3,000 residents, its ...

Discover how Arctic animals survive extreme cold with special traits like thick fur, blubber and camouflage. Learn about top species mastering life below freezing.

Monday is set to be the coldest day of the arctic air outbreak, where temperatures will be subzero across Montana, the ...

A powerful Arctic blast could bring the coldest air of the season to the Eastern U.S. by mid-December. Another surge of ...

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 vortex. Think of it as a giant spinning top of frigid air trapped by ...

Maybe you’ve seen a video clip of a fluffy white fox moving carefully through a frozen landscape. Suddenly it leaps into the air and dive-bombs straight down into the snow. If so, you’ve witnessed the ...

BREVOORT ISLAND, Canada (TMX) -- A worker at a radar station in the Canadian Arctic was killed last week in a rare attack by two polar bears, the Nasittuq Corporation, which operates the facility, ...