"It is a continental-size lake stored in the rocks at the top of the mountains, like a big water tower," study co-author Leif Karlstrom, an Earth scientist at the University of Oregon, said in a ...

Divers recently sought evidence of the Palisades fire's underwater toll, particularly its effect on a vital anchor of the coastal ecosystem: kelp.

A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked through its unremarkable exterior. When the rover rolled its 899-kilogram (1,982-pound) body over the rock in ...