Farmworkers are left with little to no protection from wildfire smoke. L.A. County's recent fires put the lack of protection into perspective.

When a fire burns in an urban area, it unleashes a slurry of chemicals. Scientists are trying to understand the chemistry at ...

The Los Angeles wildfires posed a serious threat to pregnant people and their babies. Despite clear skies, our reporter remains worried.

Southern California’s wildfire seasons are intensifying, driven by the increasing frequency of extreme weather patterns. By ...

Specialized air quality instruments captured a spike in lead, chlorine, and bromine pollution during the L.A. wildfires.

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

In the aftermath of L.A.’s most destructive wildfires, air quality experts warn that families should be prepared for the “disaster after the disaster” — ...

A wildfire erupted near Castaic Lake Wednesday, sending plumes of smoke into neighboring Ventura County areas. Here's what to ...

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.