Every year, air pollution causes an estimated 6.7 million premature deaths, according to the World Health Organization.

Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump ...

It is wildfire season, which could mean more air pollution, too ... The colors are used on air quality forecast maps. No city had a worse sustained reading in 2021 than Salem, Ore., ...

Smog from wildfires sweeping the nation has left tens of millions more Americans to breathe toxic air even as man-made forms of pollution fall, according to a new study released Wednesday.

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.