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      Lead: A Hidden Danger

      In water utilities around Georgia, the system for testing lead in water is not working as it should, leaving people uninformed and unprotected about this potential threat.
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      Can Science Outsmart Aging?

      From studying the habits of active 90-year-olds to researching the DNA in our cells, scientists seek clues to living healthier, longer.
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      Faces of PTSD

      As researchers test new treatments that may help the millions of Americans diagnosed with the disorder, those who've had PTSD share their stories.
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      Cancer Strikes a Small Town

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