The East Valley was hit with hazardous air quality levels early Monday morning, with residents encouraged to stay inside.

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

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

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

Due to wildfire smoke affecting the region, a Code Orange Air Quality Advisory for fine particles has been issued. Smoke from ongoing wildfires may cause increased levels of fine particles in the air, ...

The report claims wildfire smoke from Europe and Canada contributed to approximately 1,380 megatons of carbon being released ...

After a bad administrative rule and adverse court finding, Food & Water Watch is appealing to require factory farms to ...

As of Friday morning, part of Wichita was experiencing an air quality index of 154, which is considered “unhealthy.” The city ...