Behind the historic winter storm that blasted 40 states this weekend, a dome of Arctic air associated with the polar vortex ...

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

Starting Jan. 21, Canadians can see a rare celestial event as six planets line up in the evening sky, mostly visible to the ...

The competition is fierce. Kendrick Lamar's dominance continues at the 2026 Grammy Awards, where he leads the nominations ...

About 230 million people will face temperatures of 20 degrees or colder and about 150 million likely will be hit by snow and ...

Data collected by China’s Zhurong rover has provided new evidence that Mars may once have hosted large oceans. Subsurface ...

As a winter storm approaches Western North Carolina and other regions, here's what to know about deciphering forecaster terms ...

After years of careful observation, NASA’s InSight probe finally detected the data scientists had been hoping to find beneath ...

Jupiter and Saturn's different polar storms reveal clues about planet interiors: Saturn has harder bottom than Jupiter.

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the ...

Arctic air originates near the polar regions and is among the coldest air masses on Earth. It typically stays locked in ...

The Texas Panhandle is set to see the first of this frigid air blowing in from the north. By Thursday night, January 8, snow is slated to start blanketing the region. Through the next 24 hours, icy ...