An intense blast of cold air has taken up shop in the central United States this week with temperatures up to 50 degrees ...

The polar vortex hit its peak across much of America on Wednesday, with an icy grip that made Arctic Greenland seem like a toasty vacation spot in comparison. Even Mars has been warmer than North ...

Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains on the heels of weekend storms that pummeled the Eastern U.S. with floods, killing at ...

I’ve always enjoyed my own little mental debates. Would I rather have a fast-food double cheeseburger that’s a little less ...

BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar ...