With levels of sooty air pollution far too high across swaths of the Los Angeles area, people are taking precautions: wearing ...
The American Lung Assn.'s 2026 State of the Air report again graded L.A. as having some of the worst air quality in the ...
An estimated 33.5 million children in the United States — or nearly half of people under 18 — live in an area that received a ...
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