The polar vortex flooding into the US is set to deliver the coldest air on Earth to the northern half of the country, threatening millions with more dangerous winter conditions. Both snow and bitterly ...

Every inch of Texas was impacted and eventually covered by a Winter Storm Warning. It was the coldest winter storm for Texas since December 1989.

A major snow and ice storm is expected to affect tens of millions of people from Texas to New England over the weekend. The storm is very large, and it could be particularly dangerous because a frigid ...

Add Yahoo as a preferred source to see more of our stories on Google. The weeks after Thanksgiving might just be a tease for some intense Arctic cold that could arrive later in December. So, cold ...

Michigan is experiencing frigid temperatures and heavy snow due to a dip in the jet stream, not the polar vortex. The polar vortex is a large-scale cyclone of cold air that typically stays far north ...

Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather. How cuts to federal climate funds could threaten polar ...

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could arrive later in December.

A Nashville Department of Transportation truck applies salt brine to a roadway on Thursday in Nashville, Tenn., ahead of a winter storm expected to hit the central and eastern United States over the ...