Humankind will soon lose a great deal of vigilance over the ozone layer, which shields life on Earth from harmful solar radiation. The impending loss of NASA’s Aura and the Canadian Space Agency ...

The Houston area is among the worst in the country for air quality, according to the American Lung Association's State of the ...

Maricopa County's ozone levels are the fourth-highest in the nation, according to the latest "State of the Air" report by the American Lung Association. Maricopa and Pinal counties received ...

Dallas-Fort Worth is among the most ozone-polluted metro areas in the U.S., according to new data from the American Lung Association. The 26th annual State of the Air report, released Wednesday ...

Once again, the Phoenix metro area finds itself ranked among the worst cities for ozone pollution, coming in fourth worst nationwide. This is slightly worse than last year, when the Phoenix area ...

GRAND RAPIDS, Mich. — Grand Rapids has been named the 27th worst city in the nation for ozone smog pollution. The American Lung Association released the 2025 "State of the Air" report ...