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

CREST-2 may end routine CEA for asymptomatic carotid stenosis, but its message is nuanced, raising new questions about ...

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

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 ...