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

When pollution gets bad enough in the rivers supplying Iowa's largest city with drinking water, it costs Des Moines around ...

The damage from military attacks on cities can fill the air with pollutants that harm the lungs and stress the heart.

A High Pollution Advisory is in effect due to lingering dust, pollen and smoke across parts of the Valley. Expect hot ...

Traffic cameras and mobile data are being used to map city pollution in real time, giving cities a powerful new tool to track ...

After years of failing to meet Clean Air Act standards, metro Phoenix won its argument that nonlocal ozone shouldn't count.

Amazon agreed Tuesday to pay $20.5 million to settle allegations that its data centers in Morrow County contributed to ...

Huntsville opens nominations for its 2026 Air Pollution Achievement Awards.

Lower wildfire activity and changing traffic patterns stemming from the COVID-19 pandemic reduced air pollution in sensitive ...