These odd-looking ocean creatures that kind of look like tiny sailboats have begun washing up on the shore of Crystal Cove ...

Strandings of these jellyfish-like animals, sometimes called "by-the-wind sailors," usually mean spring is coming ...

A lithium gold rush is erupting beneath California's Salton Sea, where a $540 billion discovery could supercharge U.S. battery independence.

Tiny endangered pupfish have returned to Ayer Lake at the Boyce Thompson Arboretum after the lake was drained for dam repairs.

Two tiny sea creatures with translucent bodies found on the California coast are both new species. They’re sea slugs, part of the Dotidae family. And while they’re small — measuring less than a ...