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 standards were created in 2012 and strengthened in 2024 by former President Joe Biden. The Trump administration is ...

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

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 ...

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

An international study published across 34 countries shows that the biological age of the brain can be accelerated or delayed ...

Air pollution alerts issued by authorities in China's cities significantly reduce harmful pollution and save lives, a new ...

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