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

Residents in Kansas and Nebraska are facing "unhealthy" levels of air pollution on Wednesday, according to officials.

A petition by environmental organizations to consider barring new fracking near surface water, buildings and drinking water wells was shelved by a state board this month. The petition, submitted by ...

The Delhi government’s latest move to install six new ambient air quality monitoring stations has drawn criticism from ...

An analysis of data from 1999 through 2023 shows 93% of parks and wilderness areas saw improved air quality on clear days.

"Our study shows that air pollution is not just harmful to the lungs and heart but also to brain health, especially when ...