The Arctic has long filled humans with awe, but there are now profoundly worrying signals coming from the frozen landscape at the top of our planet, and scientists are deeply concerned about its ...

Frigid arctic air will descend from Canada into the U.S. early next week. Wind chills will make temperatures feel as low as 40 degrees below zero in some spots across the Northern Plains ...

36,706 people played the daily Crossword recently. Can you solve it faster than others?36,706 people played the daily Crossword recently. Can you solve it faster than others?

The shallow arctic air in the plains will not make it above about 7,000-7,500 feet. It will remain below freezing on Thursday for most of the plains, and above freezing in the mountain valleys.

A brutal blast of bitterly cold arctic air engulfed the central states ... we saw additional daily record temperatures set from the Plains to the Gulf Coast on Friday. Some of that cold air ...

BISMARCK, N.D. (AP) — North Dakota felt more like the North Pole on Tuesday as lows broke records in the state capital of Bismarck and other parts of the state that had stood for more than a ...

BISMARCK, N.D. (AP) — More than 95 million people are facing gripping cold Tuesday as a polar vortex sends temperatures plunging to record levels, closing schools, bursting pipes and forcing ...