Fire season is fueling momentum in D.C. for drones, AI and forest-mapping tech. California companies are leading the charge.

"The state with the boldest vision for the future can't seem to build it. Nowhere is this clearer than in the fight against ...

Nearly 70% of Californians live in coastal counties, which are poised to be the communities most impacted by diminished fog.

Hurricane Erick has formed in the Pacific Ocean and is expected to rapidly strengthen, according to the National Hurricane ...

California's aquifers gained an estimated 2.2 million acre-feet of water during the last water year. Gov. Gavin Newsom's ...

California is often the vanguard of climate-related policies and programs. From legislation requiring the state to reduce ...

An appeals court has halted a massive housing project in northern L.A. County. It ruled that officials didn't fully account ...

California’s existing groundwater infrastructure may fail to quench the state’s thirst in an increasingly arid future, even ...

In-house attorneys say it was illegal for Attorney General Rob Bonta (D) to hire an outside firm to oversee the high-profile ...

The Supreme Court sided Friday with oil companies seeking to challenge California’s electric vehicle regulations. In a 7-2 ...

SACRAMENTO, California — President Donald Trump is threatening California’s marquee carbon-trading program. But it’s in-state ...