The Los Angeles wildfires have caused devastating losses of homes and lives — and survivors may also face hidden, although still potentially very dangerous, health effects. Wildfire smoke contains a ...

As some people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air inside and especially cautious when cleaning up. Smoke, ash and all the ...

Air pollution causes millions of premature deaths worldwide each year, with fine particulate matter (PM2.5) identified as a major culprit. In response, countries from Ireland to China have promoted ...