An annual report from the American Lung Assn. showed that Los Angeles has improved its air quality but still deserves its ...

L.A. may be getting bad press as the smoggiest U.S. city, but let’s face it—we’re far from the only place dealing with ...

The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

This interactive map gives you up-to-the-minute air quality updates and health recommendations for communities across Los Angeles, Orange, San Bernardino, and Riverside counties—including the ...

In a quiet California neighborhood near the 710 freeway in Compton, children on a recent afternoon chased each other at Kelly Park after school.

Residents across New York and New Jersey are dealing with poorer air quality than usual, but a new report revealed that even ...

Drought conditions in most of California will worsen air quality and increase airborne particulates like dust and pollen.

The South Coast Air Quality Management District, a regional air pollution control agency, operates about 35 air monitoring stations across nearly 11,000 square miles of the Los Angeles region to ...

More than 156 million Americans live among unhealthy levels of air pollution, an annual report from the American Lung Association found.

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Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

As the fires burned in Los Angeles, scientists and local air regulators deployed monitors to measure the levels of heavy ...