Ronaghi got an alert on his phone about a wildfire threatening his neighborhood. The text warned of a possible evacuation. An ...

Each fire’s impact could depend on what was burning, for how long, and levels of public awareness, researchers hypothesize.

The flames may be out, but the real battle is just beginning. The Los Angeles fires have left a toxic legacy far beyond the ...

The smoke may be temporary, but toxic air pollution is an ever-present danger with effects that linger for generations.

Since the wildfires, Dr. Philip Amoils is seeing more patients with bronchitis, chronic sinusitis, congestion and asthma.

Thousands of farmworkers labored in fields in Ventura County in late January in wildfire smoke. They have little to no ...

As wildfires have burned recently across southern California, the ash from burned trees and brush is lifted in the air, then ...

Urban wildfires like LA’s make harmful chemicals from burning plastics and electronics that can make indoor air dangerous for months.

Farmworkers are left with little to no protection from wildfire smoke. L.A. County's recent fires put the lack of protection into perspective.

This disposable P100 mask by 3M is approved by the National Institute for Occupational Safety and Health and promises to ...

And many were not provided masks, according to workers and union organizers, even with state laws meant to require them. The ...