"This air pollution is a threat to human health at every stage of life," a spokesperson with the American Lung Association ...

The red-level air quality index (AQI) category—covering values from 151 to 200—means the air is unhealthy for everyone, not ...

The 2025 "State of the Air" report shared that Hoosiers are being exposed to more unhealthy ozone smog and particle pollution ...

Cities in California, Texas and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.