SACRAMENTO, Calif. (AP) — California is spending $500 million to put an additional 1,000 electric school buses on the road as ...

California Governor Gavin Newsom has directed state officials to step up efforts to guarantee reliable fuel supplies for the ...

From tornadoes and floods to wildfires and cyclones, the toll on human life and property has been severe, with regions around ...

Southern California could be dealing with its worst toxic algae bloom ever. Domoic acid toxicosis associated with a bloom off ...

But the state argues more transparency about planet-warming emissions is needed so investors and consumers can "make prudent ...

Four dead whales have been found in the San Francisco Bay area in less than two weeks, with some experts expressing concern.

An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

Learn more about how shifting biodiversity has resulted in a surprising evolutionary change for rattlesnake venom.

In this week's Current Climate newsletter, Trump's policy changes kill $8 billion of clean energy projects; California sours ...

After halting federal attempts to combat global warming, President Trump is now targeting efforts by states to reduce ...

The effort, released this year for Earth Day, is a three-year collaboration between USA TODAY and market research firm ...