Los Angeles County legislators and LA Metro leaders readied for the start of California Clean Air Day and Southern California ...

Southern California's rail yards continue to pose serious health hazards, prompting local advocates to push state leaders for ...

Nicholas Spada is one of the only scientists in the world using a nuclear x-ray process to study deadly nanoparticles in ...

A new tool from Climate TRACE allows people in the world’s largest metros to track their air pollution exposure and who’s ...

This Lauren Sanchez was California governor Gavin Newsom’s climate advisor. Starting October 1, she will take over as chair ...

President Trump is systematically dismantling environmental regulations that protect air and water quality nationwide.

Ride for free on California Clean Air Day with Santa Monica Big Blue Bus. Take the Clean Air Day Pledge and choose ...

One of the only scientists in the world using a nuclear X-ray process to study deadly nanoparticles in wildfire smoke, Spada ...

Experts with the Regional Air Quality Counsel say better educated residents may take partial credit for cleaner air quality on the Front Range, but work remains.

LOS ANGELES (AP) — Jimmy Kimmel made an emotional return to his late-night show Tuesday night after a nearly weeklong ...

California repeals its electric truck sales mandate following a Senate vote to block the state's zero-emission vehicle rules. Governor Newsom plans to challenge the decision, which threatens ...

Senate Bill 79 allows for taller, denser housing near transit corridors such as bus stops and train stations: up to nine ...