Learn about the lasting impact of wildfire smoke on urban surfaces and human health. Discover how these toxic pollutants ...

Toxic chemicals from L.A.'s fires are going underreported and pose serious long-term risks, a group of lawmakers says. They ...

California's wildfires underscore the urgent climate crisis. The Trump administration's rollback of climate policies ...

Residents are concerned that a site the EPA is using to process hazardous debris from the Eaton Fire could leak chemicals ...

Nearly two weeks after the Eaton fire forced Claire Robinson to flee her Altadena home, she returned, donning a white hazmat ...

Drivers for ride-hailing apps helped evacuate people during the recent wildfires in the Los Angeles area. But by classifying such workers as contractors, California’s Proposition 22 excludes them from ...

Even though the Palisades and Eaton fires are now mostly contained, the Santa Ana winds have led to new fires flaring up ...

Weeks after the worst of the deadly fires tore through Los Angeles suburbs, families are grappling with the reality that toxic ash from burned cars and homes could be a health issue for awhile, especi ...

The Coachella Valley is expected to have unhealthy air quality over the weekend as smoke and ash from several ongoing wildfires in ... The elevated particle pollution, or PM10, due to windblown ...

“During a wildfire or other combustion-related activities, concentrations of particles can substantially increase in the air to the point that particle pollution is visible to the naked eye ...