American Lung Association report found that about 156 million people live in counties plagued by high levels of ozone and ...

Multiple Texas metroplexes, including Dallas-Fort Worth, ranked among some of the worst areas for ozone pollution in the ...

There are 25 million more people living with bad air than last year's report showed, according to air quality data from the ...

Nearly half of the people in the U.S. live in areas with unhealthy levels of air pollution — and Louisville is one of those ...

Residents could face an increased risk of cancer in their lifetime from long-term exposure to certain pollutants, according ...