California provides a case study for other states and governmental bodies looking for ways to stem the tide of microplastic pollution. Stanford experts in medicine and policy explain what can be learn...

PSE Healthy Energy is leading cutting-edge scientific research on the link between methane emissions, air pollution, and public health.

AB 2313 gives Californians the option to install non-polluting appliances with the help of funds that would otherwise have been used to replace the old gas line to their home

Search the official Climate Week NYC 2026 events calendar. Discover sessions on energy, finance, nature, and more happening September 20–27

There is hope in solar power. As the UN meets, we are urging leaders to pursue a clear goal: clean energy for all by 2030

Claims that dismantling pollution rules will lower energy bills and have little climate impact are far from convincing

Trump administration undermining rule of law at home and worldwide, according to intergovernmental report

Energy Transfer, whose CEO is a major Trump donor, named as biggest single methane producer in new rankings

Emissions of planet-heating methane and CO2 from natural sources are worsening the climate crisis, paper says

WMO report details extreme weather events causing climatic feedback loop with serious health consequences

How to Reclaim Your Power, Fight for Freedom, and Reimagine Democracy

The Pentagon is preparing to wage war in a warmer world, even as it accelerates it

At least a half-dozen federal agencies have taken action against the state that has led the nation in environmental protections.

YouTube video by The New Yorker

A push by President Trump could mean the elimination of a safety standard designed to keep radiation exposure as low as possible.

New documentary To Use a Mountain spotlights the pain and triumph of resisting government efforts to turn parts of rural US into disposal sites

Refineries are closing — in California and across the country. But there’s no proactive plan for managing their clean up or for revitalizing the land. Unlike other polluting industries, refineries ar...

At least a half-dozen federal agencies have taken action against the state that has led the nation in environmental protections.

The easy stuff shouldn’t be this hard. Especially in California.

Hundreds of Californians rallied at a federal hearing to protest a Trump administration push to wrest regulatory control over the state's coastline.

Explore the future of Carbon Capture & Storage for California with insights from experts in environmental justice and science.

California Resources Corp is running out of oil—so it's betting billions in public money on carbon capture that doesn't work. A Consumer Watchdog investigation.

State is US’s largest user of pesticide that is virtually proven to cause Parkinson’s disease

Chevron and the Western States Petroleum Association lead top spending on lobbying

When we awaken from this trance and understand that these weapons do not make us safer, but rather are our greatest existential threat, we will be able to work together to lead an international effort...

JULY 29, 2026 Dear Friends, This coming week will mark the 81st anniversary of the horrific atomic bombings of Hiroshima and Nagasaki that killed an estimated 200,000 human beings by the end of 1945 ...

YouTube video by Tri-Valley CAREs

Some have called for Nuremberg-style trials against big oil. But there are laws already on the books to describe companies’ conduct

Team in Ohio finds swapping to electric has ‘very large’ impact, despite study being scaled back by Trump cuts

Five states have agreed to accept nuclear waste from around the country in exchange for federal help to develop nuclear energy and create thousands of jobs.

On that fateful day in 1945, Kondo was just a baby in her mother’s arms. She talks about her father’s newly discovered eye-witness account of the aftermath – and why she decided to continue his work a...

KQED’s new series "Flipping the Switch" will explore the costs, challenges and potential fixes as the most populous U.S. state attempts to ditch planet-warming pollution.