There is no clear and easy way to tell when a person’s thinking process has peaked, but most scientists agree that intelligence starts slowly deteriorating somewhere around age 70. However, some individuals’ minds stay sharp well beyond that age and researchers would like to know why. VOA’s George Putic reports.
Originally published at – https://www.voanews.com/a/unlocking-secrets-of-sharp-mind-in-old-age/4268710.html
March 5
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