Poor air quality caused by ozone and other sources prompted the warnings across six states on Thursday and Friday.

Our kids deserve to live in a country where no student is forced to inhale toxic exhaust from their own bus just to get to ...

The American Lung Association gave Allegheny County failing grades for particle pollution in its annual state of the air report in 2025. More than 200,000 children are growing up in this environment.

The American Lung Association released its 26th annual State of the Air report Wednesday, which shows that Cincinnati is the 14th worst metro city in the country for year-round particle pollution ...

Air pollution levels keep getting worse for more people in the U.S., according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder ...

Air pollution levels keep getting worse for more people in the U.S., according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder ...

Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump administration’s proposed deregulation plans will make it even harder for ...

Finally, Humble recommends offsetting kids' risk from air pollution with proper nutrition and maintaining healthy lifestyles in other ways. “Those are areas where parents have direct control ...

And that was just the pollution we could see. Ozone is an invisible contributor to poor air quality, and a particular problem for the Phoenix area. Maricopa County exceeded the ozone threshold ...

Humans take more than 22,000 breaths a day and experts say the quality of the air we breathe is important. The World Health Organization (WHO) reports more than 90% of children breathe air so ...