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A massive heat dome has been spreading across much of the United States this month, with temperatures reaching historic highs. But it's not an isolated spike. In recent weeks, the country has grappled with a series of extreme weather events. Ali ...

Scientists in Geneva took some antiprotons out for a spin -- a very delicate one -- in a truck, in a never-tried-before test drive that has been deemed a success.

And it's not going away for awhile.

The current Colorado River negotiations process includes all five of the most common sources of conflict in any process seeking compromise.

Nearly 60 years after NASA sent the first humans to ever land on our moon, the U.S. is going back with a series of increasingly difficult missions. Horizons moderator William Brangham explores the Artemis program and what new discoveries NASA is ...

It's more than just another extreme weather blip. It's the latest next-level weather wildness that is occurring ever more frequently as Earth's warming builds.

National Institutes of Health Director Jay Bhattacharya will testify Tuesday in an oversight hearing before the House Appropriations Committee.

It's far from clear if the weather is planning to cooperate, but spring arrives -- technically, at least -- Friday.

Researchers say the discovery of the oldest known recordings of whale sounds could open up a new understanding of how the huge animals communicate.

Offshore construction was completed Friday night on Vineyard Wind with the installation of the final blades, Craig Gilvarg, a spokesperson for the project, said Saturday.