Winter hasn't even officially started, but parts of the country are already bracing for what could feel like the deep freeze ...

Cold temperatures are set to continue on Monday, but New England will feel another icy blast of Arctic air linked once again ...

"Arctic air will bring near record cold temperatures and dangerous wind chills," the National Weather Service said.

The coldest air of the early winter season is blasting the eastern U.S. on Monday, with single-digit temperatures with the wind chill.

From floating mega-turbines to AI-powered micro wind systems, these breakthroughs redefined what wind energy can achieve.

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to ...

A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they ...

The coldest air of the early winter season is blasting the eastern U.S. Monday with single-digit temperatures with the wind chill, as the polar vortex brings dangerous arctic air to millions from New ...

Weekend weather is expected to drop below freezing over Oklahoma City before warming back up on Monday afternoon.

A polar vortex is a mass of cold air that normally stays contained over the Arctic. The cold blast is predicted to be ...

The planet's most extreme cold air will be barreling into the central and eastern United States this coming weekend "like a wrecking ball." ...

This cold blast could be relatively short-lived, with a return to more typical wintry temperatures by later in December.