A section of the upper mantle and crust under the Sierra Nevada mountains is peeling away, in a process that may mimic how the continents were formed.

Corral Hollow — a canyon that straddles the San Joaquin and Alameda county lines 6.5 miles southwest of Tracy — is well known to off-road vehicle enthusiasts.

Scientists have discovered evidence that California is actually peeling apart below the surface, as dense rocks under the ...

A large swath of what had long been private land on Northern California’s Lost Coast is now slated for public access. The ...

Micah Manalese, a 30-year-old rock climber, died recently after falling at Red Rocks Canyon in Nevada. According to a ...

The Palisades, Eaton and Hurst wildfires in Southern California have destroyed more than 12,000 structures, raising the likelihood of a spike in demand for lumber in the months and years ahead.

SACRAMENTO, Calif. (AP) — Democratic California Gov. Gavin Newsom will join Republican House Speaker Mike Johnson and some GOP governors around the country in directing U.S. flags be raised to full ...

NEW YORK, Jan 16 (Reuters) - The Eaton Fire in central Los Angeles County poses a potential credit risk to power provider Southern California Edison, which operates electrical lines in the area ...

Southern California is home to a remarkable collection of man-made tunnels that pierce the hills and mountains across the region, and many of these engineering marvels have a fascinating story ...

Multiple lawsuits against Southern California Edison claim the utility’s equipment sparked the deadly Eaton Fire burning near Pasadena. Edison has acknowledged fire agencies are investigating ...