ST. LOUIS — At-risk residents of St. Louis have been forced to brave unhealthy air quality for days. From wildfire smoke to industrial pollution, the region has been under an "Orange Air Quality Alert ...

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 ...

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