Long before scientists learned how to split the atom, our planet has been radioactive. The rocks and dirt all over the globe crackle with small amounts of uranium, a natural ore that constantly releases radiation. As it decays, uranium also produces radon, a colorless, odorless, radioactive gas that's all around us. Some places have more uranium -- and radon -- than others. In central Montana, peo...

• Chris Woolston, M.S.
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• March 11, 2013
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• • Environment Safety &, Public Health Safety &, Public Health: Misc.