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 ...

Let’s face it, “radioactive gas” isn’t exactly a cheerful topic for dinner conversation. But when radon shows up on a home inspection report, it can quickly become top of mind. Radon needs to be taken ...

Radon is a radioactive gas that forms when uranium in the soil breaks down. It can enter homes and buildings, but you can’t see, taste, or smell it. Radon is the second leading cause of lung cancer, ...

This investigation was made possible with support from the Kozik Environmental Justice Reporting Grants at the National Press Foundation and the National Press Club Journalism Institute and from the ...