Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American Lung Association’s annual State of the Air report, released Wednesday.

A new report on air quality across the United States offered a cloudy prognosis on the long-term health of about 156 million residents who live in areas that received an "F" in smog and soot 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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. California and Oregon are among the U.S. hotspots for dangerous ...

More people across the United States – nearly 40% – are living in places with unhealthy levels of polluted air, according to a new report from the American Lung Association. The number of people ...

More Americans are being forced to breathe unhealthy air than at any other time in the past decade, according to a report released Wednesday by the American Lung Association. Nearly half of ...

Almost four out of every 10 people in the United States live in a place where air pollution is considered bad enough to put their health at risk, the American Lung Association warned in its latest ...