The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe and Asia. Studies show that a fast-warming Arctic is partly to blame for ...
The footage was taken in Little Cottonwood Canyon, Utah, where a wall of ice and snow flew down a mountain and smacked into a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback