Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

In response to multiple fires that impacted air quality across Los Angeles, the City Council voted Friday to request a report ...

An air quality alert was issued on Friday at 12:06 p.m. in effect until Saturday at 12:15 p.m. The alert is for San ...

An air quality alert was issued on Friday at 12:07 p.m. in effect until Sunday at midnight. The alert is for Calabasas and ...

To learn to fly a military helicopter is to take a master class in multitasking. You need both hands and both feet to control the aircraft while keeping a close eye on the horizon and your ...

According to a recent study published in the journal JAMA Neurology, fine particulate matter from wildfire smoke may be ...

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

An advisory about fine particle air pollution from the highest-ranking physician in the United States would be a powerful ...

The phrase “urban firestorm” has terrified me since I first heard it, from the climate scientist Daniel Swain, who was ...

At least 29 people are believed to be dead and more than a dozen others remain unaccounted for as multiple wildfires rage ...

Idaho Task Force 5 is back home in Hayden, Idaho after helping fire crews battle the Palisades and Eaton wildfires in Los ...