Most of the US will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this ...

It looks like it could get even colder heading into next week. Within the last decade, the phrase 'polar vortex' has become popularized in the weather world. In fact, you may have heard it getting ...

Most of the U.s. enjoyed warmer air to end the workweek, but the warmup will be brief as a polar vortex will send temperatures tumbling below freezing for most of the nation starting this weekend.

It was a week of fire and ice. Climate change is messing with the jet stream, the air currents that circle the globe.

The 2017 Thomas Fire, one of the largest fires in state history, was sparked by Southern California Edison power lines that came into contact during high wind, investigators determined. The blaze killed two people and charred more than 440 square miles (1,140 square kilometers).

The late Muhammad Ali ‘s wife is set to honor his legacy with a new audio series, featuring a lineup of special guests that include popular figures from Will Smith to Mike

Devastating blazes have scattered thousands of crewmembers, raising fears of a quickened migration of projects away from California.

Actress and musician Zooey Deschanel, best known for her roles in "New Girl," "500 Days of Summer" and "Trolls," and for She & Him, her band with M. Ward, turns 45 on Friday. Here's a look back at her career through the years.

It was a week of fire and ice. It began with millions of people across the U.S. shivering amid blizzard conditions and frigid air that lasted for days, thanks to a jet stream that slips out of its usual path more often these days.

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 ...

But during the winter, it is joined by a second atmospheric phenomenon dubbed the polar vortex. This swirl of frigid air, located more than 10 miles above Earth’s surface, strengthens each year ...

One of the key players in these dramatic shifts is something called the polar vortex. The polar vortex is a massive area of cold air located high in the atmosphere, typically spinning over the ...