Tiny air bubbles trapped in ancient halite crystals provide the clearest direct measurement of Earth’s atmosphere 1.4 billion years ago. Trump dials Collins with 'profanity-laced rant' over Venezuela ...

More than a billion years ago, a shallow basin in what is now northern Ontario held a subtropical lake. The setting likely resembled modern Death Valley, where heat drives evaporation and leaves salt ...

GameSpot may get a commission from retail offers. Roblox has an almost endless amount of content ready for players to discover, but one element you may find to be missing is a little dash of that ...

With monuments like the Acropolis just steps apart, Greece’s capital scored a perfect 20/20 in a global study. Madeline Weinfield is a journalist covering travel, culture, and current events. In ...

Here’s what you’ll learn when you read this story: It used to be thought that there were more volatiles than expected in lunar soil because they escaped Earth before it had a stable magnetic field.

An ancient lake that dried up approximately 130,000 years ago has reemerged after record rainfall in California’s Death Valley, arguably the hottest place on Earth. Lake Manly was formed during the ...

GameSpot may get a commission from retail offers. Roblox is one of the biggest games in the world, with millions of different experiences that players can hop into. One of the biggest selling points ...

For decades, helium has been produced with natural gas, generating huge carbon emissions. Now, geologists are looking for new helium sources — and finding enormous "carbon-free" reservoirs that could ...

A drawing of an orange, cloud-covered planet against a black background During the Archean Eon, 4-2.5 billion years ago, Earth likely looked very different than it does today. Its hazy skies may have ...

The interstellar comet 3I/ATLAS will make its closest approach to Earth on Dec. 19. Originating from outside our solar system, the comet is not a threat to Earth. While not visible to the naked eye, ...

Earth’s atmosphere might have contributed to the origin of life more than previously thought. In a study published Dec. 1 in the "Proceedings of the National Academy of Sciences," CU Boulder ...