The North American craton actually dips near the Rockies rather than forming a sharp vertical step as previously believed.

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon ...

No one ever thought the birth of the Rocky Mountains was a simple process, but we now know it was far more complex than even ...

That makes Liang Metanduno the home of the oldest known artwork in the world, beating the previous contender (a Neanderthal ...

A 2020 astronaut photo shows the oasis town of Jubbah lurking within a paleolake in the wind shadow of Saudi Arabia's "two ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...