Even if a professional radon test reveals that a home’s levels are relatively safe, these levels can change over time. If the house settles, for example, a tiny foundation crack could allow the ...

Sometimes what you can’t see can hurt you, especially when it comes to radon in homes. Radon is a naturally occurring gas ...

Radon, which is a radioactive gas emitted by the natural breakdown of soil and rock, seeps into houses through cracks in the foundation, or other openings. More than 70% of Iowa homes are above ...