The vast blanket of low-hanging fog formed as a result of cold weather, calm winds and moist soils in California's Central Valley.

Trump signed an executive order Thursday to limit state AI regulation through federal lawsuits and potential funding cuts, specifically targeting California’s strict rules. California stands to lose up to $1.8 billion in broadband funding if it continues enforcing AI regulations that conflict with the federal policy.

A San Francisco woman gave birth inside a self-driving Waymo taxi while heading to the University of California, San Francisco medical center, the company said.

Residents and business owners can apply for payments to cover cost of repairs, the Small Business Administration has announced.

In our ongoing accountability interview series, several candidates for California governor told CBS News California they want to repeal that law – or other state laws. California Attorney General Rob Bonta is currently fighting to defend that law in federal court, a law he voted to pass when he was a state assemblymember.

California's unemployment department bought more cellphones than it needed during the COVID pandemic and kept paying for thousands of unused lines.

At least 23 mushroom poisoning cases have been recorded in Northern California since mid-November. One adult has died.

Swift is a longtime advocate for foster youth and domestic violence victims and said she wants to represent her community in Sacramento.

SpaceX, which has prominent operations from California's Vandenberg Space Force Base, may make its initial public offering in 2026, reports say.

Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., according to state officials.