How Old Your Speech Sounds Tracked Brain Scans, Blood Tau, and Memory in 2,928 Adults
A Science Advances study published on September 30 built a "speech age" from a few minutes of talking. People with dementia had older-sounding speech than healthy adults, and the gap tracked brain and blood measures of aging.
Brisk Walking Moved 70% of Frail Older Adults Out of Their Frailty Category in 16 Weeks, Versus 46% Who Strolled
A trial in Chicago-area retirement communities, published September 30, tested whether walking speed matters once frailty has set in. Faster won on frailty, walking speed, and daily steps.
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Japan Just Transplanted Lab-Grown Heart Muscle Into a Patient
An hour-long operation in Osaka is the first use of the approved iPS-cell heart patch outside a trial, seven months after Japan cleared it
Everyday Physical Decline May Warn of a Heart Event Up to a Decade Early
Walking, stairs, and grocery bags: 14 years of data from more than 12,000 older adults show a distinct slide years before trouble strikes
Less Sugar Before Age Two Linked to Slower Aging Decades Later
Britain's postwar rationing gave science a natural experiment: 64,809 people with less sugar in their first 1,000 days aged measurably better
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