(NEW YORK) — Researchers are looking at the brains of “Super-Agers,” the small percentage of people who retain a sharp mind even as they age well into their 80s.
Watch ABC News’ World News report on Super-Agers:
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Nate Sunderland, EastIdahoNews.com
Susie East, CNN
Julie Wootton, Times-News
Dora Scheidell, KSTU