Extreme heat is making air pollution worse, scientists say. And President Trump’s regulatory rollbacks could drive air ...

Air pollution is still a danger to roughly one in every three Americans. People of color are 64 percent more likely to live in a county with a failing grade for either ozone or particulate matter.

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even as other pollution falls.

Air pollution used to be much worse. In October of 1948, a thick, choking smog settled over the small Pennsylvania town of Donora. The town was home to two steel plants.

Only 13 of the world’s countries and territories had “healthy” air quality last year, according to a new report, as air pollution surged to alarming levels in 2022.

News about Air Pollution, including commentary and archival articles published in The New York Times.

Man-made air pollution has decreased in recent years — but overall air pollution is worsening due in part to wildfires sweeping smog across the country, according to a new analysis.

Nevertheless, air pollution still kills more than 100,000 Americans every year. The realization that COVID-19 may match or even exceed that toll has rightly terrified Americans.

Toxic Air Pollution in India and Pakistan Is “a National Disaster” When the air quality index hits 300, it’s considered an emergency. Delhi’s reached 1,185 this past week.