In 2024, more than 50 million people in the United States lived in counties with no air-quality monitoring, according to a new study from researchers in the Penn State College of Health and Human ...

The incidence of extreme temperature conditions has been increasing for decades, exposing human upper airways to high vapor ...

Alexis Santos, associate professor of human development and family studies ... which is 58% of all counties, have no active air-quality monitoring sites. The monitoring in each state varies ...

In 2024, more than 50 million people in the United States lived in counties with no air-quality monitoring, according to a new study from researchers in the Penn State College of Health and Human ...