Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

Air quality in Los Angeles has improved as the Palisades and Eaton wildfires get under control. But as the fires burned ...

Poor air quality isn't always obvious, but it's a serious health issue affecting both our indoor and outdoor environment ...

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

In the wake of the Palisades and Eaton fires, concerns about air quality across the county have been on the rise.

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

Weather conditions are trapping smoke and other air pollutants near the ground where people breathe, officials said.

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