Plain English with Derek Thompson Plain English BEST OF: The Healthiest "Super-Agers" Have One Thing in Common, According to a 25-Year Study
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Jan 20, 2026 In this conversation, Dr. Sandra Weintraub, a neuropsychologist and leading researcher on aging at Northwestern University, delves into her groundbreaking studies on 'super-agers.' She reveals that these remarkable individuals maintain cognitive resilience despite aging and even Alzheimer's pathology. Key findings highlight the importance of social engagement in preserving memory and brain health, suggesting that our memories may evolve from social interactions. Weintraub also outlines future research directions, emphasizing personalized strategies for cognitive longevity.
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Social Brain Linked To Extraordinary Memory
- Super-agers (80+) often show greater cortical thickness in the anterior cingulate than younger adults.
- That brain region is linked to socializing, suggesting social life may protect memory.
Career Path From Aphasia To Super-Aging
- Sandra Weintraub traced her interest from McGill to neuropsychology and stroke-related aphasia work.
- Early clinical exposure to late-stage dementia shifted her focus to early detection and aging research.
How A Physician Study Sparked The Super-Ager Work
- A Harvard study of physicians found top performers over 65 were still working and had better cognition.
- Sandra Weintraub used that result to launch her super-ager research trajectory.