At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

A UC Davis professor's pleasure hike in the High Sierra turned into a new elevation record for California's highest tree, the ...

Depleted groundwater threatens communities, agriculture, and ecosystems in California's Central Valley, which produces much ...

While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and believe more people should know about.

California Speedway was built by Roger Penske’s speedway corporation on the site of the disused Kaiser steel works in Fontana at an estimated cost of $110m. The concrete water tower on the infield is ...

California Public Employees Retirement System cut its position in shares of Element Solutions Inc (NYSE:ESI – Free Report) by 7.8% in the fourth quarter, according to its most recent disclosure ...

California Public Employees Retirement System increased its stake in Lumentum Holdings Inc. (NASDAQ:LITE – Free Report) by 16.7% during the fourth quarter, according to its most recent filing ...

“I nearly fell apart,” she said. Spira, a real-estate lawyer, fought back and the insurer, California’s Fair Plan, agreed her Pacific Palisades house was covered when the infernos sparked.

RALEIGH, N.C. (WNCN) — North Carolina transportation officials are pursuing a new $2.5 million driver alert system for more than 100 miles of Interstate 95 and Interstate 40 construction zones ...

And Cal Fire is updating its fire hazard maps earlier than expected to make sure firefighters have the tools and knowledge they need to be prepared to battle wildfires in a changing California ...