Indiana ranks worst in the U.S. for lung health due to high smoking rates and poor air quality, while Colorado and Hawaii ...

MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

Fireworks may dazzle, but they also pollute the air, disrupt wildlife and pose health risks. Some North Carolina cities are ...

California’s largest wildfire of the year grew to an estimated 70,801 acres Friday, producing smoke that has affected ...

MIchigan's air quality will be unhealthy for some groups Friday and Saturday. Check the air quality index map to see if it's good or bad near you.

Welcome to cwg.live, updated around-the-clock by Capital Weather Gang meteorologists. Happening now: Not too humid this ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

There’s one night of the year where celebrations across the United States light up the map like no other. It’s the Fourth of ...

Smoking, air pollution and several other factors have led to significant disparities in lung health across the U.S.