Radon is present at high levels in a surprisingly large number of American homes, schools and other buildings. While this naturally occurring gas is odorless, tasteless, and colorless, it’s far from harmless. Experts are raising awareness about the serious health risks associated with radon exposure and what you can do about it. “Elevated radon in homes is more common than you may think. In fact, at least one in 15 American homes have elevated levels of radon, and this is something that shouldn’t be taken lightly. Exposure to radon is the second leading cause of lung cancer in the United States,” says Albert Rizzo, M.D., chief medical officer for the American Lung Association. “The good news is that it is easy to test for radon. Do-it-yourself test kits are simple to use and inexpensive.” In an effort to eliminate this preventable lung cancer risk factor, protect all communities and buildings, …