Smoke from wildfires — like the ones in Los Angeles — can have health consequences. Here's what experts expect.

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

At least five people are dead and many more injured as several fires broke out across Southern California amid historically ...

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

Millions woke up to hazy skies and poor air quality Wednesday morning as crews continued to fight the Palisades Fire in western Los Angeles, the Eaton Fire near Altadena and the Hurst/Sylmar Fire ...

AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...

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

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 ...

Are you concerned about the impact of the increase in wildfire smoke in Cochrane and the Bow Valley in recent years? On Sat.

Air quality across parts of California is deteriorating to hazardous levels as strong winds drive rapid wildfire spread and stir up heavy dust.

Establish an emergency plan in anticipation of wildfire season. Here’s what you should do: Prepare your home and property.