The U.S. is in peak flu season, as the CDC releases a map of influenza activity across the country. See which states are at ...

In more than 100 locations, the cold could lead to record low temperatures, with a similar number of record cold high ...

"A Pacific storm and atmospheric river will impact the Pacific Northwest states and northern Rockies this weekend," the NWS said.

The service warned that "dangerously cold" wind chills presented a risk of frostbite and hypothermia if unprotected skin is exposed to such temperatures. It advises those in affected areas to dress in ...

A new map reveals that a sudden nuclear attack could incinerate 75% of the US population, totaling up to 250 million.

An intense blast of cold air has taken up shop in the central United States this week with temperatures up to 50 degrees ...

NOAA releases northern lights forecast for Valentine's Day, with chances of the aurora borealis reaching the northern part of ...

U.S. President Donald Trump's stated goal of closing the Department of Education comes after a long Republican-led push to ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

With flu cases spiking in the U.S., the CDC released new stats for flu activity nationwide. Here are the states with the ...

At least nine states from Georgia to Delaware are under snow and ice alerts as a winter storm moves east -- with brutal, ...