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 ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Radon test kits detect the presence of radon gas, a byproduct of uranium decay in rock ...

In Colorado, as of 2025, about 500 people a year die from lung cancer as the result of radon gas exposure. Nationally, the ...

Calculated Risks Because the potential effects associated with radon exposure are chronic, the EPA didn't have any long-term data from household radon exposure to calculate the risks and establish the ...