How Do Social Behaviors Affect How We Age?

Identical twins -- they come from around the country once a year to attend a festival of twins in Twinsburg, Ohio, just outside Cleveland. For researchers, especially those studying how people age, having access to so many pairs of these genetic carbon copies is a scientific bonanza. "We can compare the twins that have different social behaviors ... and see how those factors make a difference in their appearance," said Dr. Bahman Guyuron of University Hospital, Case Medical Center. Guyuron...Full Story
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