A wealthy bitcoin entrepreneur and three fellow adventurers plunged back to Earth aboard a SpaceX Crew Dragon capsule Friday, ...

Experts said there are several theories but no definitive answers about the reasons for the severity of the toxin turning up along the Southern California coast. Some say it has to do with climate ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

March 31 (UPI) --An early toxic algae bloom off the coast of Southern California is killing or sickening hundreds of sea lions, dolphins and seabirds, while forcing rescuers to make tough choices ...

As winds churn up cold water off the Southern California coast, sediment rich in nutrients is swirled up from the ocean floor and becomes feed for smaller creatures in the water who are eaten by ...

Air-quality officials are advising people in several Southern California cities to keep their doors and windows closed amid ...

Efforts to defang the California Coastal Commission could have ... plants like the one in Huntington Beach, the Commission is preventing southern California from stabilizing water supplies during ...

Drive the Pacific Coast Highway to reach the soaring cliffs of Point Dume, made famous in the iconic film "Planet of the Apes." Southern California's coast stretches from San Diego in the south to ...

Southern California beaches come in all sizes and specialties. From San Diego to Santa Barbara, some offer animal watching, some beaches are best for water sports, and others don’t even have sand.

A mission that could provide a cosmic history lesson launched Tuesday evening from the Southern California coast. Originally ... in two years to create a 3D map of those the galaxies.

All told, the size of orange and red patches on the new maps is 3,626 square miles — an area nearly twice the size of ...