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

American Lung Association report found that about 156 million people live in counties plagued by high levels of ozone and ...

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

Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association ...

Air pollution fell substantially as the city restricted car traffic and made way for parks and bike lanes. Over the past 20 ...

Listen to more stories on the Noa app. It’s hard to picture a person dropping dead from air pollution, yet it happens all the time. In the United States, particulate matter is estimated to kill ...

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.