Extreme cold warnings span several eastern states as of Friday, with meteorologists warning of frigid wind chills.

Columbus is now expected to get 2-4 inches of snow on Feb. 6, an increase from earlier forecasts. A cold weather advisory with wind chills as low as -15 degrees follows on Feb. 7.

During winter in the Northern Hemisphere, the polar vortex can often expand and send cold air south, often referred to as an ...

Winter Storm Fern, which brought 14 inches of snow to Cornell's campus, was driven by Arctic air interacting with a low-pressure system and raises questions about the impact of climate change on ...

“Obstruction,” the refusal of goods or services to ICE officers, has also been reported by the media. One incident occurred ...

After a major winter storm swept across the country in late January, a prolonged surge of Arctic air tightened its grip on ...

Boston braces for a dramatic temperature drop this weekend, with a polar vortex bringing potentially the season's coldest weather.

Another day of melting! Tons of sun will boost us out of the single digits and low teens Tuesday morning right back into the ...

A massive Martian dust devil devours a smaller twin in rare footage captured by NASA’s Perseverance, an eerie glimpse into ...

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

Exploding trees? Extreme cold snaps in Chicago can cause trees to crack and burst from freezing stress. Tree experts explain ...

The jet stream, a warming Arctic, and loads of atmospheric moisture have contributed to an epic storm impacting 230 million ...