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

In April 1945, Hitler’s personal astrologer predicted his death — based on the movements of Mars. Days later, Hitler took his ...

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

Some areas are at risk of more than 4 inches of snow in less than 24 hours.

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.

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.

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

Add Yahoo as a preferred source to see more of our stories on Google. Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at ...

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

Don't be fooled by the string of uneventful weather — the polar vortex is rebooting and will take another swing, or several, at the greater Philadelphia region, leading to a turbulent weather pattern ...

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