A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland ...

Despite residents’ health complaints and community pushback, the airport’s operations continue to expand, intensifying ...

Scientists and public health officials have long tracked the pollutants that cause smog, acid rain, and other environmental ...

The LA and Long Beach ports are the region's biggest sources of air pollution. Groups representing 400,000 residents say new ...

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods.

The major city with the worst air pollution was Los Angeles, California. The smaller municipality of Ontario, California, had the most pollution of any city, the report said. Australia ...

“I don’t think people need to worry about moving out of Los Angeles,” said Yifang Zhu, an air pollution researcher at the University of California, Los Angeles, collaborating on the researc ...

warned during a webinar hosted by Coalition for Clean Air back on January 16, immediately comparing the Los Angeles wildfires to the impact of 9/11. “[That was] one of the largest public health ...

Los Angeles Feb. 26, 2025 — Salt Lake City ... brake pads can be more toxic than those found in diesel vehicle ... Air Pollution Exposure Late in Pregnancy Increases NICU Admission Risk Feb ...

Four community organizations have been selected to share $310,000 in grant funding, pending harbor commission approval on ...

Fires and agricultural soils can rival cars and factories in emitting chemicals that lead to ozone, making it hard to meet air quality standards.