
Superagers Stay Sharp Well Into Their 80s. Here’s What Sets Them Apart
Why do some 80-year-olds have exceptional memories and outstanding critical thinking skills? How do certain 90-year-olds maintain robust social lives? These are the questions researchers at Northwestern University have been trying to answer for the past 25 years. Their new study, published in the medical journal Alzheimer’s & Dementia, reveals that there are distinct biological…