U.S. counties with hog and cattle feeding operations may be subject to higher air pollution levels, while lacking the health ...

There are more than 15,000 cattle and hog feeding operations in the United States. These operations rear 70% of the country's ...

Here's why air pollution levels often rise in summer and learn safe, practical tips for exercising when air quality is poor.

The Oregon Department of Environmental Quality has issued an air quality advisory for the greater Portland region through ...

Cardiovascular diseases comprise a broad range of disorders affecting the heart and blood vessels, including myocardial ...

Researchers mapped the nation’s animal feeding operations and argued their findings make the case for stricter air ...

Smokestacks at sunset in January 1992. In her letter to the editor, Catherine Widemire of the American Lung Association urges ...

Shell’s plant in Beaver County that produces plastics from Marcellus Shale gas has been hit with six air pollution violations ...

Air pollution is a significant global challenge, with cities suffering its impact in terms of public health and the ...

America’s national parks are beloved for their extraordinary landscapes and rich cultural and historical significance.

British researchers say data from more than 29 million people across four continents strengthens the evidence of a link ...

An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...