BASE CAMP Dust Mask aids Californians during the Greater Los Angeles wildfires, driven by Santa Ana winds, promoting clean ...

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

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

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

Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...

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

Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.

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

Several parts of southern California are currently under windblown dust and ash advisories as deadly wildfires continue to ...

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

The Los Angeles wildfires have robbed many Southern California residents not only of their homes but also of the great ...

A toxic soup of smoke, chemicals and particulate matter is being spread across the city by gusty winds. Here's what to look ...