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 ...

GRAND FORKS — During the winter months, it’s a good time to check homes for radon, according to the North Dakota Department of Environmental Quality. Radon is the leading cause of lung cancer among ...

COLUMBIA, S.C. — January has been designated as Radon Action Month in South Carolina, and state environmental officials are urging residents to test their homes for the potentially deadly gas.

Add Yahoo as a preferred source to see more of our stories on Google. Jan. 31—GRAND FORKS — During the winter months, it's a good time to check homes for radon, according to the North Dakota ...