Alerts for cold weather are in effect for nearly half of the U.S. population, running from the northern Plains to the Gulf ...

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...

Palestinian Americans across the United States, including Rep. Rashida Tlaib, celebrated a ceasefire between Hamas and ...

Tens of thousands of people rallied in Washington, D.C., on Saturday for the "People's March," held to protest the pending ...

A Siberian chill is on the horizon, threatening to plunge the U.S. into a deep freeze in parts of the east coast ...

Flight cancellations and delays are stacking up as a major winter storm makes its way across the East ... out of the United States on Monday. Those flight cancellations hit the Washington, D.C ...

Models are hinting at the possibility for snow, freezing rain, and ice pellets to fall from central Texas across the northern ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges southward into the U.S., Europe and Asia. Studies show that a fast-warming Arctic is partly to blame ...

As a massive winter storm is rolling through regions of the United States on Monday, see pictures of snow from across the Midwest and East Coast.