To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

It’s looking increasingly likely that a coastal storm could bring more snow to the East Coast this weekend—and potentially ...

The National Weather Service on Thursday warned that “dangerously cold and very dry Arctic air” will spill into the ...

A huge winter storm blanketed more than half of the lower 48 US states, beginning on Friday and bringing subfreezing ...

A sprawling winter storm that left hundreds of thousands without power, grounded thousands of flights and disrupted travel ...

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...

Greenland’s remote eastern fjords are a place of elemental beauty, where glaciers carve through the land, musk oxen roam ancient valleys and human resilience is tested against the raw power of nature.

“The polar vortex is being elongated by a wave in the upper atmosphere that goes back to a relatively ice-free part of the ...

Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

A stretched polar vortex is bringing severe winter storm conditions to half the continental US, and is causing temperatures ...