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

Fueled by powerful winds and dry conditions, a series of ferocious wildfires erupted the second week of January and roared ...

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

After wildfires broke out in the Pacific Palisades and Altadena, L.A. residents weigh in on the current status of the city ...

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

Friday, 11:00 a.m. PST Cal Fire data marked the Palisades Fire at 98% containment and the Eaton Fire at 99% containment.

In the race to reopen schools, parents are demanding proof that campuses near the Palisades and Eaton fires are safe. But who ...