Wildfire smoke contributes to 675,000 premature deaths annually, posing growing health threats in a warming world and undermining pollution control efforts.
Read moreCalifornia’s air quality worsens as wildfires lead to health hazards, marking the highest recorded bad air days in a decade.
Read moreSmoke from Los Angeles wildfires spreads southward due to winds, prompting air quality advisories through Thursday.
Read moreLos Angeles faces hazardous air quality due to wildfire smoke, prompting school closures and health warnings as pollution levels soar.
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