A new report shows air pollution threatens the majority of the world’s population, while information gaps increase the risks.

Global air quality declined in 2025, with more cities reporting standards below international health guidelines on the impact ...

Minnesota Attorney General Keith Ellison is co-leading a multi-state lawsuit challenging the Trump administration’s rollback ...

Living in San Antonio, locals are used to hazy days with dust and dirt floating in the air, especially when Saharan dust ...

Chiang Mai now ranks among the world's most polluted cities as fires engulf the surrounding countryside in recent weeks.

A new report raises serious concerns about air quality in the borderland-ranking El Paso, among the most polluted cities in ...

GOLDEN VALLEY, Minn. — A record-long 6-day Air Quality Alert has finally been canceled for Minnesota as unhealthy wildfire smoke from Canada moves east into Wisconsin. The Minnesota Pollution Control ...

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

The air quality index for Chattanooga is in the unhealthy zone due to a high concentration of fine particles, according to ...