"Radon" sounds like a secret supervillain, and you could say that's essentially what it is. An invisible, odorless gas, radon concentrates in homes and buildings, exposing those who breathe it in to ...

DIKE — The Dike-New Hartford Community School District recently completed testing its two campuses for radon, required at least once every five years for all Iowa public school attendance centers, ...

Radon is a naturally occurring element that develops from the radioactive decay of radium. Health authorities consider it a health hazard because of its radioactivity. Radon is a health risk, as it is ...