Wildfire smoke can carry toxic particles, asbestos, and microplastics that linger indoors for days. Learn how to protect your ...

Winds overnight and into the morning brought a large plume from the Gifford Fire over the Bay Area, prompting an air quality ...

The Gifford Fire, burning in rural San Luis Obispo and Santa Barbara counties, continued to grow Thursday, charring nearly ...

A majority of Coloradans will be under an ozone alert on Friday as public health officials issued an air quality warning that covers most of the Front Range.

Larry Valenzuela // CalMatters / CatchLight Local Behind the masks: Who are the people rounding up immigrants in California? They appeared in plain clothes outside a San Diego hotel, wore ...

Behind the masks: Who are the people rounding up immigrants in California? They appeared in plain clothes outside a San Diego hotel, wore camouflage as they raided a Los Angeles factory and ...

If Trump really wanted to reduce the risk of gigantic wildfires, as he says he does, he would right now be deploying many thousands of Forest Service workers in the 18 national forests around ...

Christian Bale co-founded the organization Together California, which is building a small housing complex in Palmdale, California, for foster youth.

A California wildfire recovery bill will be shelved until 2026, after a torrent of online conspiracy theories and confusion overwhelmed public discussion and policymaking, the Los Angeles Times ...

The US Department of Energy has granted $4.1 million to Inlyte Energy to deploy grid-scale batteries in a microgrid in northern California.