Jonathan Castillo

LAUSD requires students and staff to submit a COVID test before returning to school on Tuesday. More than 60,000 have tested positive, and that has parents worried.

People should not deliberately try to catch Omicron and get it over with, as there’s no way to predict the severity of COVID infections, says Dr. Jose Mayorga of UC Irvine.

Diablo Canyon is supposed to start closing in a few years, but a Stanford-MIT report says keeping it open would help California transition to clean energy more cheaply and cleanly.

With Omicron, many offices resemble ghost towns again, and questions emerge about the future of in-person work. It’s especially true in Culver City.

California is losing its leadership position in the effort to mitigate climate change, and politics and other disasters may be to blame, according to a state lawmaker.

Duarte’s annual count of unhoused residents is still on, despite being delayed due to COVID, and they’re looking for Angelenos to help next month.

SoCal water agencies are investing in cloud seeding programs to squeeze more moisture out of their winter storms. But playing rain god has risks and limitations.

LAUSD classrooms are seeing major disruptions as the district grapples with record COVID rates among students and staff.

After a decade of struggle, Koreatown has been united into a single district, thanks to a multigenerational, multicultural coalition that convinced the LA City Council to make the…