That means more energy bouncing off and warping or moving the polar vortex ... several celebrities, including Billy Crystal, Mandy Moore and Jhené Aiko, had lost homes. Less than 72 hours ...

The mere mention of the term "polar vortex" can set your head spinning (and maybe eyes rolling). It’s got to be clickbait, right? Or maybe someone dreamed up the name for views? Is it a storm?

What’s shaping up to be the most expansive polar vortex in over a decade is about to plunge much of North America, including nearly all of Canada, into the coldest temperatures the country has ...

A series of cold fronts the last few weeks has kept Florida downright chilly, as another winter storm starts takes aim this weekend. If you thought last week was cold, hold onto your hot lattes and be ...

A lobe of the polar vortex, a stormy ring that typically keeps the coldest air locked up near the North Pole, will dip southward into the United States this weekend into next week. Polar air ...

Answers as to why these strange temperatures and weather events are prevalent may be found in the polar vortex. The polar vortex is a large area of low pressure and cold air surrounding both of ...