Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...

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

Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...

Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the ...

Los Angeles is now a week removed from the day that multiple devastating wildfires erupted to torch tens of thousands of ...

The hazardous air quality in Los Angeles is largely a result of smoke from the Pacific Palisades Fire, intensified by strong ...

A wildfire smoke advisory remains in effect this weekend for most of Southern California due to wildfires in Los Angeles ...

Most LAUSD schools are set to reopen Monday after shutting due to the wildfire outbreak that swept Los Angeles. The fires ...

Storyline: Wildfires in the Los Angeles area of Southern California have forced residents to remain indoors due to hazardous ...

The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...

A windblown dust and ash advisory remains in effect in Los Angeles County as another round of strong Santa Ana winds is ...