After fires destroyed multiple neighborhoods across Los Angeles County, many residents looked up to find blue, smoke-free ...
Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...
Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.
The air has improved in the LA region as firefighters get blazes under control, but there are questions about how safe the ...
Ash from the wildfires, which can irritate your skin or lungs, falls out of the air and settles onto the ground and therefore ...
Dust and ash left behind from the wildfires across Southern California can be irritating and hazardous when inhaled.
Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.
Unlike typical wildfires, smoke from the L.A. fires — consisting of toxic materials from burned down homes, cars, and more — ...