A Congressional move challenges California's power to enforce its own vehicle emission rules, putting the state's 2035 gas car phaseout at risk.

The investigation focuses on a state law that allows students to participate in school programs like sports teams that match their gender identity.

Senate Republicans led the push to block California's ability to impose tough limits on car emissions — a move Democrats call unprecedented.

The California Interscholastic Federation has changed its competition rules for this weekend's state track and field championship.

California braces for its first widespread heat wave as temps could soar above 100 from Sacramento to the Central Valley to Bakersfield.

For decades, California has been able to adopt its own emissions regulations, effectively setting the bar for carmakers nationally. And for just as long, Republicans have resented the state’s ...

Wondering, “Was there an earthquake now?” Track the **latest earthquakes and aftershocks in California with this interactive map. Data is proudly provided by the U.S. Geological Survey … ...

Congress blocks California electric vehicle mandate, sparking legal action as Gov. Gavin Newsom vows to fight for air quality & climate efforts in new lawsuit.

California will go to court to protect its clean air in the face of illegal attacks by republicans in Congress, said California Governor Gavin Newsom today. Earlier today, the US Senate voted to ...

The Republican-majority Senate voted to nullify California's landmark environmental rule that would've banned the sale of new cars that exclusively run on fossil fuels.

California officials announced their intentions on Thursday to file their 23rd lawsuit against the Trump administration — this time, over an attempt to upend the state’s stricter-than-federal… ...

California Gov. Newsom announces $12 billion budget deficit “California is under assault,” Gov. Newsom said. “We have a president that's been reckless in terms of assaulting those growth ...