How to Survive explains what to do if a supervolcano erupts near you, including critical steps to protect yourself from ash, ...

Reuters.com is your online source for the latest California news stories and current events, ensuring our readers up to date with any breaking news developments ...

Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?

SACRAMENTO, Calif. — California is taking the Trump administration to court again, this time over the administration's blocking of the state's 2035 ban on the sale of new gas-powered cars.

California Insurance Commissioner Ricardo Lara announced that his office will investigate State Farm's handling of wildfire claims following the Los Angeles fires. Lara made the announcement in an ...

California was joined by 10 other states in filing the lawsuit — Colorado, Delaware, Massachusetts, New Jersey, New Mexico, New York, Oregon, Rhode Island, Vermont, and Washington.

California sued the U.S. Justice Department on Monday over its demand last week that local school districts ban transgender youth from competing in sports, arguing the federal agency had ...

California's imports from the Bahamas, a trade route rarely used by West Coast refiners, hit a record high of 38,000 bpd in May, Kpler data showed. The previous record was 29,000 bpd in March.

Those estimates were issued by the California Geological Survey and published in the city of Los Angeles' hazard mitigation plan. Damage estimate from distant-source tsunami: More than $1.4 billion.

After reports surfaced that President Donald Trump was eyeing a large-scale sweep of federal funding from California, Gov. Gavin Newsom suggested the state may cut off its flow of funds to the ...

California Gov. Gavin Newsom accused President Donald Trump of ‘the acts of a dictator’ for deploying National Guard troops to quell violent protests in Los Angeles.

California sued the Trump administration Monday over its order to deploy 2,000 California National Guard troops to Los Angeles without the governor’s consent, a move with little precedent that ...