The Upper Midwest and Northern Plains have been hit by Canada's freezing temperatures. On Thursday, Dec. 4, wind chills ...

Arctic blast hits 200M+ Americans with 30+ record lows in 15 states: subzero Dakotas-Minnesota Thursday, I-95 freeze Friday ...

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 ...

Weather authorities have highlighted "red zones" across the United States in preparation for the polar vortex moving in from the Arctic. The National Oceanic and Atmospheric Administration (NOAA) ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

Maddy has a degree in biochemistry from the University of York and specializes in reporting on health, medicine, and genetics. Maddy has a degree in biochemistry from the University of York and ...

The arctic outbreak that has enveloped the central US is hitting its peak Thursday as frigid temperatures continue to spread south and east across the nation. Extreme cold warnings and cold weather ...

KANSAS CITY, Mo. — Although many of us have been avoiding the outdoors during this round of Arctic weather in the metro, the Kansas City Zoo and Aquarium said it’s a great time of year to visit the ...

Related video: Why do we feel colder as we age? BISMARCK, N.D. (AP) — More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, ...

The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most unusually cold place on the planet, at least so far this year. While the swirling ...