Golden mussels have spread to a popular reservoir in the East Bay, prompting officials to enforce a 30-day quarantine on all boats launching at Lake Del Valle.

A married couple were found dead in their Ventura County home after a family member requested a welfare check. Detectives recovered a firearm.

Voters in California are starting to feel lukewarm about either former Vice President Kamala Harris or Gov. Gavin Newsom running for president in 2028.

The Colorado Rockies lost 7-2 to the Arizona Diamondbacks on Tuesday. The Rockies became just the fifth club in major league history to lose at least 100 games in four consecutive seasons and the…

On Saturday, a Honda Civic veered across the yellow lines on Highway 299 and fatally crashed into a Toyota Prius. Five are dead, and one is injured.

Polish developer Pawel Szydlowski released ZuckOff in the Apple App Store in August, allowing users to detect AI-powered smart glasses in their vicinity.

A football player at the College of San Mateo died in a car crash on Sunday morning, with two teammates left injured in the single-car wreck in San Jose.

A Los Angeles man, Matthew Wade, allegedly deployed pepper spray on a fellow moviegoer in Burbank over a cellphone dispute.

Smoke from the fire has led to unhealthy air quality in Yosemite Valley days after two helicopter pilots died battling the blaze.

US News & World Report released its rankings on Tuesday, with multiple California schools at the top.