Sept 20 (Reuters) - CAMP4 Therapeutics, a biopharmaceutical firm backed by healthcare giant Kaiser Permanente, filed for an initial public offering in the United States on Friday. The filing comes ...

An earthquake of magnitude 4.7 shook the southern California city of Malibu and other parts of the Los Angeles region, the U.S. Geological Survey said on Thursday, but there were no initial ...

A five-year-old boy has been hospitalized with serious but non-life-threatening injuries after a mountain lion attack in Southern California over the weekend. The big cat has since been euthanized ...

A heat wave is expected to last over the next several days in Southern California. The National Weather Service said the peak of the heat wave is expected Wednesday through Friday. The NWS plans ...

The Southern California community of Rancho Palos Verdes has always been as vulnerable as it is scenic. Land beneath the city of 42,000 people has been slowly crumbling since long before ...

(AP) — A mountain lion attacked a 5-year-old boy at a popular Southern California park over the holiday weekend and state rangers later euthanized the big cat, officials said Tuesday. The child was ...

Excessive-heat warnings are in effect through Friday across much of Southern California into far southern Nevada and southwestern Arizona, while another zone of warnings runs from inland areas of ...

Southern California is bracing for a prolonged heat wave that will bring afternoon highs well above 100 degrees for many areas. The western San Fernando Valley will be hit extremely hard with ...

At Kaiser Permanente hospitals and clinics in Southern California, more than 2,200 mental health professionals represented by the National Union of Healthcare Workers are in contract negotiations ...

regional chief of infectious diseases for Kaiser Permanente Southern California. "So that does mean that there's real risks of getting in contact with someone else who has COVID," she said.

"There is no playbook for an emergency like this one," said a county supervisor. An ongoing crisis stemming from a widening landslide is threatening multimillion-dollar homes in the Southern ...