July 17 — Concert in Fullerton: Mariachi Divas perform at Craig Regional Park. Free admission and parking. Bring picnic stuff ...

Fourth of July fireworks could prompt hazardous air quality across parts of Southern California this weekend, authorities ...

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

Impact: The 1933 earthquake was Southern California’s deadliest in the modern record, leaving nearly 120 dead and causing $40 ...

Originally meant to study desert dust, NASA’s EMIT instrument just exposed sewage contamination in the Pacific Ocean by ...

The Lake Fire burning near Victorville stalled overnight, though Cal Fire predicts weather will make fighting the blaze tougher in the coming days.

Officials behind Orange County’s newest conservation area, the nearly 400-acre Randall Preserve, are seeking input as they ...

LOS ANGELES – Firefighters were able to stall the Lake Fire burning near Victorville, California, though the blaze continues to burn. The blaze sparked just before 4 p.m. PT June 28, according ...

Utility companies have started some Public Safety Power Shutoffs across parts of San Luis Obispo and Santa Barbara counties ...

But that’s not all it’s useful for—in a new study, scientists used the spectroscopic tool to study massive amounts of sewage flowing into the sea off the Southern California coast.

AmeriStarRail, a startup specializing in high-speed and intermodal passenger rail, pitched a partnership with Amtrak to ...

Scientists detected signs of a bacteria that can "sicken humans and animals that ingest or inhale it" in the waters of a beach in southern California.