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

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of inhaling smoke.

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

Even with thick smoke coming from the Hughes Fire, skies have been clear in many areas, and the air quality forecast has been ...

Wear a tight-fitting N95 mask at the bare minimum, but a P100 is better, experts say. Wear long sleeves, eye protection, closed-toed shoes and cut-resistant gloves. Clean or decontaminate anything ...

The infernal blazes burning in Southern California are raising concerns about the potential airborne hazards they may be ...

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

Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.

Southern California air quality monitors issued a dust and ash alert for all of Los Angeles County as strong Santa Ana winds ...

Athena Cheris, asst. life+arts editor, explains why the AQI index may not tell the whole story of air quality in Los Angeles.

Los Angeles. "They don't have the spatial density or indeed sometimes the temporal density to tell us what's really happening ...