Tens of thousands of people have evacuated their homes and at least two have died in raging fires sweeping across Los Angeles County Wednesday. Multiple wildfires spread by strong Santa Ana winds ...

Reps. Laura Friedman, D-Burbank, and Judy Chu, D-Pasadena, were joined by Reps. Brad Sherman, D-Sherman Oaks, and George ...

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

On Sunday at 11:55 a.m. an updated air quality alert was issued in effect until Monday at noon. The alert is for San ...

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

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

Thousands of farmworkers labored in fields in Ventura County, Calif. in late January in wildfire smoke. They have little to no protection from its harmful effects.

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

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

Nearly one month after wildfires erupted in the Pacific Palisades and Altadena, L.A. residents and locals speak up about why ...

Athena Cheris, asst. life+arts editor, explains why the AQI index may not tell the whole story of air quality in Los Angeles.

After leaving a podcast with Zerodha Co-founder Nikhil Kamath early citing bad air quality American entrepreneur and venture capitalist Bryan Johnson raised co ...