About 46% of U.S. residents — 156 million people — lived in areas with unhealthy air quality that earned “F” grades from the ...

A new report from the American Lung Association notes a drastic decline in air quality and raises health alarms. Climate ...

Here's an overview of the top 10 most polluted countries, ranked by their annual average PM2.5 concentration (measured in micrograms per cubic meter). Countries like Nepal, Uganda, and Rwanda also ...

A third of Americans still breathe unhealthy air after decades of improvements—which the Trump administration wants to roll ...

Cap-and-trade market in India reduced air particulates by up to almost a third while also reducing industrial costs ...

The Pittsburgh region’s air is among the most polluted in the country, according to a study by the American Lung Association.

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

Today, the American Lung Association released the 2025 “State of the Air” report, which reveals that Amarillo metro area was named 79th most polluted in the nation for ozone pollution. Nationally, the ...

Some schools in Lahore have installed air purifiers and are limiting outdoor activities to mitigate the impact of poor air ...

In 2024, more than 50 million people in the United States lived in counties with no air-quality monitoring, according to a ...

The link between air pollution and cognition is clear, with evidence showing pollutants affect brain development and increase neurodegenerative disease risk.