Penn State study finds that 59% of U.S. counties lack air quality monitoring. These “monitoring deserts” put over 50 million people at risk.

I visited the office of my California senator, Tim Grayson, and urged him to vote yes on the Polluters Pay Climate Superfund ...

Delhi's temperature rose slightly to 39.8°C with partly cloudy skies. Moderate air quality expected; AQI at 140. Similar ...

HK should step up management of indoor air quality in schools, an NGO has said, after the city's air pollution was deemed ...

As NASA prepares to return to the moon, studying astronaut health and safety is a top priority. Scientists monitor and ...

Salt Lake City and a portion of southwestern Utah including St. George and Cedar City are at moderate air quality levels.

Several WNC counties are under severe air quality alerts for Thursday, March 27, with one being issued a Code Purple.

South Carolina has several counties under air quality alerts due to the wildfires in the northern part of the state and Western North Carolina.

The United States Environmental Protection Agency monitors and issues air quality standards, which measure the amount of contaminated matter in the air that may be harmful to breathe in.

The United States Environmental Protection Agency monitors and issues air quality standards, which measure the amount of contaminated matter in the air that may be harmful to breathe in.

The gas is invisible and odorless, and can cause lung cancer after becoming trapped in homes and buildings. But there are ...