A cat sniffs A-Z Solutions radon testing equipment sit on a table at a resident’s home in Bexley on Tuesday, Sept. 9, 2025 in Columbus, Ohio. Radon is an odorless, colorless and naturally occurring ...

Our neighbors were selling their home and had it tested for radon. The test was positive. Why should we be concerned about radon, and should we have our home tested too?

Radon is an invisible, odorless gas that is the second-leading cause of lung cancer after smoking. An estimated 50% of Ohio homes may have high levels of radon due to minerals deposited by glaciers ...