A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by ...
A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...
Tens of millions of people were bracing Sunday for a massive winter storm forecast to bring the heaviest snowfall and coldest ...
The polar vortex has plunged much of the US into freezing conditions, causing widespread chaos. Heavy snow, ice, and wind led ...
Millions in the U.S. were hit by a major winter storm that created dangerous conditions from the Central Plains to the East Coast.