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 ...

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

Nearly one month after wildfires erupted in the Pacific Palisades and Altadena, L.A. residents and locals speak up about why now is a crucial time for travelers to visit and how to do so respectfully.

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

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 ...

Friday, 11:00 a.m. PST Cal Fire data marked the Palisades Fire at 98% containment and the Eaton Fire at 99% containment. Thursday, 10:07 p.m. PST The Hughes Fire reached full containment nine days ...

And they are racing against the clock: President Donald Trump directed the U.S. Environmental Protection Agency (EPA) last ...

French President Emmanuel Macron says the cauldron balloon, one of the Paris Olympics’ most admired attractions, would float ...