The Salton Sea occupies a much smaller footprint of what used to be Lake Cahuilla, which disappeared in the late 1500s. Then, in a wild spring runoff in 1905, the Colorado River blew out a ...

Created by former President Joe Biden just days before he left office, Chuckwalla National Monument will further protect desert habitat in Southern California.

Under-sea mountains are key locations for predators -- with 41 times more sharks than the open ocean, new research shows.

Water utilities in Altadena and Pacific Palisades are undertaking an arduous process of repressurizing their underground ...

Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...