An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

Heavy rain is expected to sweep across Southern California on Thursday, raising the risk of flash flooding and mudflows in ...

Reflecting intensifying wildfires and updated science, new state maps designate more than 2.3 million acres of local land in ...

Cal Fire will begin rolling out new fire-hazard severity maps, which are expected to more than double the land in ...

A system-wide evaluation of California’s marine reserve network finds conservation benefits across multiple ecosystems.

Parts of the Southern California coastal community of Rancho Palos Verdes were shifting 4 inches closer to the ocean each week in mid-to-late 2024, NASA found.

CAL FIRE's maps only showed a ring of “very high” red hazard in the wildlands next to Altadena, with the vast majority of the city unmarked. Entire blocks of homes in Altadena were destroyed ...

If you looked up at the right time, you likely saw it - a SpaceX rocket soaring across the Southern California night sky.

A SpaceX launch from Vandenberg Space Force Base in Southern California could be seen from across the state, which prompted concern from some who were unaware of the project.

California Gov. Gavin Newsom signed laws Friday setting aside $50 million to help the state protect its policies from challenges by the Trump administration and defend immigrants amid the ...

A new report from NASA's Jet Propulsion Laboratory in Southern California sheds more light on the situation in the Palos Verdes Peninsula, a region along the Los Angeles County coast that juts ...