California Gov. Gavin Newsom said Wednesday that his state will file a lawsuit challenging President Donald Trump's authority ...

The California attorney general's office declined to join a lawsuit by Elon Musk against OpenAI, the agency wrote in a letter ...

A new study found that it's possible to return grizzly bears to California. Whether that's a good idea is a matter for ...

The DMV routinely allows drivers with horrifying histories of dangerous driving to continue to operate, a CalMatters ...

A preliminary 6.0-magnitude earthquake struck near San Diego, according to the U.S. Geological Survey. The quake's epicenter ...

The temblor was centered about 2.5 miles south of Julian, according to initial reports from the U.S. Geological Survey.

A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States ...

An earthquake with a preliminary magnitude of 5.2 hit Southern California on Monday morning. Experts with the Seismological ...

Local police in California said a 40-year-old man was arrested on Saturday after saying he would be responsible for a bombing ...

A youth soccer coach charged in the killing of a 13-year-old California boy was previously accused of preying upon other ...

A man who abducted his two children from their Los Angeles school and crossed the U.S. southern border with Mexico could ...

Governor Gavin Newsom has said President Donald Trump's tariffs are "wreaking chaos on California families, businesses, and our economy." ...