Key climate tipping points may be closer than expected, raising the risk of accelerating warming, sea-level rise, and ...

The F.A.A., citing “a grave risk of fatalities” from a new technology being used on the Mexican border, got caught in a stalemate with the Pentagon, which deemed the weapon “necessary.” ...

Since the 1990s, astronomers have found a handful of other dwarf planets in the belt, such as Eris and Sedna, along with ...

The Federal Aviation Administration abruptly closed the airspace around El Paso, only to reopen it hours later. The bizarre episode pointed to a lack of coordination between the FAA and the Pentagon.

A shutdown for the Department of Homeland Security at end of day Friday appears certain as lawmakers in the House and Senate ...

A CLIMATE boffin at the United Nations announced this week that Net Zero was not a big enough goal . . .  And that if we ...

Before the RHIC shut down, it was the only operational particle collider in the U.S. and one of two heavy-ion colliders in the world, the other being the Large Hadron Collider at CERN in Switzerland.

Simulations suggest that two enormous masses of hot rock have been involved in generating Earth’s magnetic field and giving it an irregular shape ...

Remote and off-limits to tourists, Chagos is a paradisiacal slice of the tropics that's home to one of the most pristine reef systems on Earth. So why are they controversial?

Dow Jones Top Company Headlines at 7 AM ET: L'Oreal's Shares Drop After Soft End to the Year | Ubisoft ... The cosmetics ...

Scientists say that multiple Earth system components appear closer to destabilization than previously believed, putting the planet in increased danger of following a "hothouse" path driven by feedback ...

Plants could play a central role in sustaining human life on the Moon, Mars and beyond, according to a new international Viewpoint.