Norwegian explorer Erling Kagge completed the “Three Poles Challenge,” becoming the first person to reach the North Pole, South Pole and summit of Mount Everest on foot — without using dogs, supply ...

The biggest batch of record-setting cold temperatures are likely to hit early Thursday and Friday, Orrison said. But North ...

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The office of the Weather Service in Bismarck, N.D., described the conditions as “life threatening,” cautioning that wind ...

The North Pole has unleashed "a large pool of Arctic air" that’s headed straight to the U.S., setting the stage for "record cold temperatures and dangerously cold wind chills," warns the National ...

Extreme cold warnings were issued for an 11-state swath of the U.S. stretching from the Canadian border to Oklahoma and ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a ...

T he world currently has less sea ice than ever before according to a new analysis, with both the Arctic and Antarctic ...