Smoke from wildfires has reached Nashville, lowering the air quality to "moderate" levels and posing health risks for ...

Air pollution contributes to millions of premature deaths each year, making it one of the most serious global health risks.

Parts of South Carolina and North Carolina are facing "unhealthy" levels of air pollution on Friday morning, according to ...

The EPA won't impose stricter air rules on Phoenix, citing international pollution as the cause for failing ozone standards.

Some Iowans are noticing bad air quality today with air quality index ratings surpassing 100. See the possible causes of ...

Aerosols can cool the Earth through both radiative effects via direct light absorption or scattering and indirect cloud albedo effects. At the same time, ...

Massive intermodal facilities, growth of industrial warehouses have contributed to the Joliet area having highest ...

El Paso, Texas, and Los Angeles, California, had some of the worst air pollution in the U.S. last year, according to a new ...

After years of failing to meet Clean Air Act standards, metro Phoenix won its argument that nonlocal ozone shouldn't count.

Pakistan was ranked the world's smoggiest country in 2025, with concentrations of hazardous small particles known as PM2.5 up ...