Canaries are the most familiar of “sentinel species” – animals (and plants) that can alert us to threats to human health and ...

Supporters say a regional energy market would benefit renewables and accelerate climate progress. Critics say it would ...

The Trump administration has revoked $4 billion in federal funding for California's long-delayed high speed rail project ...

Gov. Gavin Newsom on Monday touted that in 2023 — the latest year for which data is available — renewable and clean sources ...

California Democrats have made a series of moves to blunt or roll back environmental laws. What's behind the shift?

California is closer to meeting its goal of conserving 30% of its lands and coastal waters by 2030, according to a report.

A sweeping reform to the California Environmental Quality Act has divided environmentalists and climate advocates.

California Gov. Gavin Newsom (D) signed legislation Monday paring down the state’s landmark environmental review laws in a ...

Governor Newsom signs an executive order reinforcing California's commitment to clean vehicle programs amid federal opposition.

SACRAMENTO, CA – On Tuesday, Governor Gavin Newsom announced the launch of California’s Statewide Mobile Monitoring Initiative (SMMI), a first-of-its-kind program that will provide localized air ...

California Gov. Gavin Newsom must be grateful for the ugly divorce between President Trump and Elon Musk. It’s a useful public distraction from a crack-up in his own party over the state’s ...

California Governor Gavin Newsom announced the launch of the Statewide Mobile Monitoring Initiative program, created to guide air quality improvement efforts in California.