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Study links psychological stress to greying hair

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From the Columbia University Irving Medical Center press release: Legend has it that Marie Antoinette’s hair turned gray overnight just before her beheading in 1791. Though the legend is inaccurate — hair that has already… 

Study examines source of superagers’ great memory

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From the Massachusetts General Hospital press release: As we age, our brains typically undergo a slow process of atrophy, causing less robust communication between various brain regions, which leads to declining memory and other cognitive… 

Researchers develop dementia risk calculator

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From the Ottawa Hospital press release: Canadian researchers at The Ottawa Hospital, the University of Ottawa, the Bruyère Research Institute and ICES have built and validated an online calculator that empowers individuals 55 and over…