A new map has revealed that up to 25 percent of Americans live in areas where radon levels are considered unsafe by the ...

Researchers from Harvard T.H. Chan School of Public Health have assembled a national database with millions of multi-day indoor radon measurements from 2001 to 2021. Findings reveal that nearly 25% of ...

NASHVILLE, Tenn. (WSMV) - Radon is naturally occurring but has been linked to lung cancer. It’s odorless, colorless, and tasteless, and is known as a silent killer. It’s not carbon monoxide, it’s ...

Average predicted community-level radon concentrations at screening floor across contiguous United States during 2001 to 2021. Credit: Proceedings of the National Academy of Sciences (2025). DOI: ...