An atmospheric river continued to bring heavy rain to Southern California on Thursday, sparking several mudslides.

Paloma Aguirre, the Democratic mayor of Imperial Beach, is running to represent the South Bay in the April 8 special election ...

John McCann, the Republican mayor of Chula Vista and owner of a real-estate business, is running to represent the South Bay ...

The Salton Sea, the largest lake in California by surface area, is shrinking at an alarming rate. A new study reveals that ...

The Woolsey and Palisades fires both burned in large swaths of land in the Santa Monica Mountains. What can we learn from the ...

The Gila River Indian Community negotiated the release of $105 million for conservation initiatives along the Colorado River.

A new study finds that atmospheric rivers — the heavy rain and wind events most known for dousing California and other parts of the West — have been getting bigger, wetter and more frequent in the ...

Gov. Newsom's planned $20 billion tunnel to divert more water south and bypass the Delta would bring years of noise, pollution and traffic.

The California Department of Water Resources says that this approach, known as the Forecast-Informed Reservoir Operations, or ...

Two people, a Fresno resident and a Los Angeles resident, have tested positive for measles, officials said Tuesday.

An atmospheric river began hammering down in Southern California, bringing heavy rain and triggering mandatory evacuation orders in some areas.