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

With fires still raging around Los Angeles and high winds expected to last through Friday, it's not clear when air quality in ...

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

There’s no way around it: access to clean air is essential. If you’re in an area affected by dust, pollen or frequent ...

The South Coast AQMD has issued an air quality alert due to harmful levels of particle pollution from windblown dust for ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.

Bad air quality can have a negative impact on people, but pets can be more susceptible to it, and these are the things to be ...

The wildfires burning across LA are also degrading the air quality across the region. The resulting air pollution is a ...

For many of the nation’s 54 million public school children who attend classes in buildings that on average are nearly a ...

For many of the nation’s 54 million public school children who attend classes in buildings that on average are nearly a ...

People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.

New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time ...