The American Lung Association says Phoenix has the fourth-worst air quality as measured by ozone pollution.

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

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

See more of our trusted coverage when you search. 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 ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Microplastics have already found their way into every environment on our planet, but contamination from this pollution is ...

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 ...

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

A new study reveals that premature deaths and illnesses from air pollution related to gas and oil operations disproportionately affect Black, Indigenous, Asian and Latino communities. California ...

Federal actions threaten progress in protecting Pennsylvania children from air pollution, according to the American Lung Association’s “State of the Air” report ...

The Florida state Legislature passed HB 1217, which blocks municipalities from adopting net-zero policies to cut climate ...