Climate

The Biden administration has adopted new rules for operating California’s main water delivery systems in the Central Valley, endorsing a plan backed by state officials that aims to strike a …

The fight to save Whittier’s trees has grown new roots. A preservation group has sued the southeastern Los Angeles County city over its plan to raze more than 100 trees …

Good morning, and welcome to the Essential California newsletter. It’s Sunday. I’m your host, Andrew J. Campa. Here’s what you need to know to start your weekend: Newsletter Sign up …

The California Public Utilities Commission has approved $722.6 million in ratepayer costs to cover the continued operation of the Diablo Canyon Power Plant — the state’s only functioning nuclear energy …

Reporting from TWENTYNINE PALMS Marine Corps base, Calif. —  The two tiny tortoises emerged from their burrows as soon as they detected Brian Henen’s footsteps, eager for the handfuls of bok …

As government agencies prepare for a potential shutdown, questions about the government’s response to a potentially burgeoning H5N1 bird flu pandemic are top of mind for many public health and …

Californians still hoping to nab a state voucher to help pay for an e-bike this holiday season were met instead with seven unwelcome words: “We are no longer accepting incentive …

I was nearing the end of my trip to my parents’ house in western Massachusetts for Thanksgiving when my phone lighted up with an alert that was both familiar and …

Even as groundwater levels have rapidly declined in farming regions from California’s Central Valley to the High Plains, the federal government has mostly taken a hands-off approach to the chronic …

Regulators voted Thursday to continue using the Aliso Canyon natural gas storage facility probably into the next decade, over the objection of local activists and residents who demanded a swifter …