The Lights Out Wisconsin program helps address problems with light pollution that affects bird migration, fireflies, ...

"That terrifies me in a lot of ways." ...

Data: American Lung Association; Note: Days where air pollution was worse received a greater weighting in the calculation; Chart: Alex Fitzpatrick/Axios Houston continues to be one of the most ...

Allegheny, Dauphin, and Philadelphia Counties received failing grades for three measures of air pollution in a recent ...

The American Lung Association's annual State of the Air report gives the Indianapolis metro area failing grades for pollution ...

Poor air quality puts over five million people in the Phoenix area at risk, according to the report, especially children, the ...

Doctors, environmental groups and residents are trying to figure out if there is a causal connection between pollutants from the steel industry and rates of cancer in Gary, Indiana. Pollutants you can ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Nearly half of the U.S. population is living with dangerous levels of air pollution, according to a new report from the ...

The Los Angeles-Long Beach retained its dubious distinction as the nation’s smoggiest region, with ozone pollution getting worse over the past year, according to an annual report by the American Lung ...

Three Massachusetts counties have some of the cleanest air in the country, according to the American Lung Association. But ...

We have more work to do,” said Daniel Fitzgerald, the American Lung Association’s director of advocacy for Rhode Island and ...