A high-stakes war game in the American West exposes Europe's hidden military dependencies, and NATO's uncomfortable truth.

NASA's Artemis II rocket has reached its launch pad. Now the most powerful mission in decades is about to begin.

Scientists have uncovered a hidden freshwater reservoir beneath the Atlantic Ocean, buried for over 20,000 years.

The center of the Earth might not be the rigid ball of solid iron scientists once imagined, new research says it’s softer.

A newly dated cave painting in Indonesia may be the world’s oldest artwork, and it could rewrite the story of early human ...

Chernobyl went dark after a wave of Russian strikes. Ukraine calls it nuclear blackmail, and global watchdogs warn the risk ...

Scientists finally crack a code that could flip the script on how we fight cancer with lab-grown immune cells.

Excitons just unlocked a shortcut to manipulating quantum materials, without vaporizing them with intense light.

A massive geological rift is tearing one of Earth’s largest continents in two, faster than scientists once believed.

A carved stone tablet pulled from a lakebed in southern Georgia has left archaeologists and linguists baffled.

Buried beneath Western Australia lies a discovery so massive, it’s forcing scientists to rewrite a billion years of Earth’s ...