The same storm forecast to bring feet of snow to the Sierra Nevada at midweek will gain strength when over the central United ...

Everyone should understand that if the liberal order falls, the nonproliferation regime would fall with it. And the powers ...

The rise in global temperatures has already reached the level of an unprecedented threat to humanity and the entire ecosystem ...

NASA is delaying the launch of the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

Donald Trump has rekindled the US-China trade war by imposing 20% tariffs on Chinese imports, citing national security ...

For over 100 years, scientists have been hell-bent on talking to aliens, and new technology could give that hunt a boost.

About 1,500 runners braved the cold weather Sunday for New Haven’s annual Shamrock ‘n’ Roll 5K race. Forensic pathologist Dr.

Our next stop was the island of Andøya. We arrived at night, saw our first collective Northern Lights, then stopped by the local “brown pub” - where we met the self-proclaimed mayor of the nearby town ...

The two NASA astronauts who have been stuck at the International Space Station may be able to return to Earth sooner than expected. In a Tuesday press release, NASA said that SpaceX would switch ...

The Arizona Republic's photo archives highlight some of the biggest moments of 1950, including growth and historical ...

became brittle in the cold, allowing hot gases to escape and flames to burn through the booster wall. The commission found that officials at NASA and Morton Thiokol, the contractor that ...

A so-called "city killer" asteroid scientists have been monitoring after discovering it had a small chance of hitting Earth in 2032 "no longer poses a significant threat," NASA said in its latest ...