There is a silent threat building up in the basements and crawl spaces of millions of American homes, and most people have no idea it is there. Radon is a naturally occurring radioactive gas that is ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Up to a quarter of all Americans live in areas where radon levels are ...

Radon, a radioactive gas, is the leading cause of lung cancer among nonsmokers and is present at high levels in many Ohio homes. Radon forms from decaying metals in soil, entering homes through ...

A warning in a local newsletter led to the discovery of hazardous radon levels in one West Michigan woman's home.

ANN ARBOR, MI – Ongoing construction at several Ann Arbor Public Schools sites is not likely the cause of high levels of radon gas in nearby homes and other school buildings, according to ...