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

Douglas McIntyre, Editor-in-Chief at Climate Crisis, discusses how Los Angeles’s current air pollution levels surpass those ...

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

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

The EPA collects data for the AQI from some 4,000 air quality ... of official sites is "fairly sparse," says Michael Jerrett, ...

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

Epidemiological studies have linked dirty air to dementia and other brain disorders. Now researchers are trying to determine ...

As deadly wildfires rage across Los Angeles, Eastside residents face compounding risks from already poor air quality.

according to the Environmental Protection Agency's latest data. WHY IT'S IMPORTANT: Smoke from several wildfires in metro Los Angeles negatively affects the air quality of a population of about 18 ...