The 153-year-old California Historical Society is winding down operations in San Francisco and is slated to transfer its vast collection to Stanford University.

A significant change in weather patterns is set to impact Northern California, particularly in the Bay Area and state capital.

Just miles away from San Francisco International Airport, the air traffic control tower at the smaller San Carlos Airport is set to go dark this Saturday.

Instead of major fires the Golden State will be delt with major rainfall with precipitation amounts that could reach over half a foot over the next week.

Dangerous flooding and landslides are possible over the next few days as moist air from Hawaii approaches the US west coast.

Federal agencies working in California pledged cooperation in immigration enforcement operations and posted photos of people being taken into custody.

Loud fireworks sparked into the air while confetti fell to the ground Wednesday in San Francisco's Chinatown. The city is celebrating the start of the Lunar New Year.

Mere days after Trump gutted the FAA and one of the worst aviation disasters in over 20 years occurred in U.S. airspace, chaos could be looming at another airport on the West Coast. A Northern California airport will lose its air traffic controllers after workers and airport officials couldn’t come to an agreement over pay.

Departments that do not draw from San Francisco's general fund are caught up in plans to tackle the city's massive general fund deficit. Why?

Authorities believe their mother was hit and killed by a vehicle in the Portola Valley area of San Mateo County in the San Francisco Bay Area, zoo officials said. The mountain lion carcass has since vanished, so they can’t confirm her relationship to the cubs through DNA.

David Daleiden released sensational videos that alleged Planned Parenthood officials were selling fetal remains. The videos triggered multiple investigations in various states that cleared Planned Parenthood of wrongdoing.

San Francisco’s ranking as a best-performing large city dropped 99 places from 27 to 126, the steepest decline of any metro area in the annual report. Two metro areas in California's San Joaquin Valley — Merced and Hanford — showed some of the ...