Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

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

After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...

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

Air quality in Los Angeles has improved as the Palisades ... as the fires get further contained and wind patterns redirect ...

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

(Reuters) - Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as ...

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

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

As fires sweep through Los Angeles County, residents face mounting concerns about contaminated air and water supplies ...

Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...

KCRW and R&S Kayne Foundation Los Angeles held a public information panel and Q&A session regarding immediate and long-term ...