After months of anticipation, the National Weather Service’s Climate Prediction Center declared on Thursday that El Niño conditions have developed.  California experts are closely monitoring the potency of this El Niño,

Becerra is leading by more than 20 percentage points among registered voters, about the same margin that Democrats lead Republicans in voter registration.

California’s new SB 79 law aims to build over 1 million homes near transit—but housing cost impacts remain uncertain.

TRACY, Calif. (AP) — A fire destroyed a medical equipment warehouse in Northern California and sent thick black smoke pouring into the sky Thursday and prompted evacuations of other nearby facilities as authorities fought to get the blaze under control.

In the dead of night, the earth beneath Southern California buckled, shaking millions of people, damaging or destroying hundreds of buildings, breaking the California Aqueduct and sending more than a billion gallons of water flooding into an ancient desert lake bed.

Pasadena police released stunning video captured in California, where a police officer accidentally shot a fellow officer during an exchange that superiors say never should have happened. NBC News’ Steve Patterson has the video and the story behind it.

Former San Francisco Supervisor Jane Kim and State Sen. Ben Allen, both Democrats, have advanced in the primary election for California's insurance commissioner race, the Associated Press projects.

A new wildlife crossing in Northern California is already doing the job it was built to do, even before construction is officially finished.