Ariana Eunjung ChaJun 14, 2026 – 5.00amNeuroscientist Miia Kivipelto’s life’s work has been about preventing dementia. Now, at 52, she has begun thinking more about her own vulnerability.“Midlife is the time,” said Kivipelto, a neuroscientist who recently joined the Yale School of Nursing as the inaugural director of its Centre for Ageing Well in New Haven, Connecticut. “It’s the last best chance to lower risk.”Washington PostSubscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles