The polar vortex is a low-pressure system of cold air that swirls above Earth’s poles. There’s one over the South Pole in ...

EXCLUSIVE: The 'Gordon’s Alive' actor and explorer is convinced Abominable Snowmen are real and says he has heard many 'first ...

A optical illusion challenged viewers to spot a hidden polar bear in a snowy landscape, testing observation skills with its ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?

The plunging polar vortex is bringing subfreezing temperatures to some of the southernmost points of the U.S. A forming storm ...

It’s a cold air outbreak that some experts say is happening more frequently, and paradoxically, because of a warming world.

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes escapes and plunges southward into ...

Here's what we learned from Bears general manager Ryan Poles as the Bears' head coaching search officially began on Tuesday.