Low-cost air pollution sensors reveal stark disparities in exposure to extreme heat and air pollution in Contra Costa County, ...

Watsonville is a hazardous place if you’re a pedestrian, if you’re a bicyclist, if you’re a motorist,” said Assistant Public ...

Two people died in separate incidents on Malibu roadways this week, highlighting an ongoing traffic safety emergency that has claimed dozens of lives in recent years despite millions of dollars in ...

A man in his 30s was killed and four others were injured in a two-vehicle crash on the Golden State (5) Freeway in Sun Valley ...

Insurance Commissioner Ricardo Lara and Assembly Committee Chair Lisa Calderon today announced new legislation to overhaul ...

Rain transforms California into a dramatic wonderland. These scenic road trips prove the rainy season delivers the state’s ...

The driver died at the scene.

For nine to 10 months, Coast Guard Sector San Francisco has been planning its response to help manage public safety for the ...

On Jan. 23, a child ran across the street from behind a double-parked SUV toward an elementary school in Santa Monica, Calif.

A tractor-trailer fire shut down westbound I-80 at the MacArthur Maze Monday afternoon, causing major traffic delays. No injuries were reported.

A pedestrian was struck by multiple vehicles and killed early Tuesday on the 5 Freeway in Anaheim, prompting an hourslong closure of all northbound lanes. The person was first reported walking in ...