Tag
Biological age
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A midlife blood marker tracked dementia 25 years ahead
Across several cohorts, a protein called GDF15 measured in midlife lined up with dementia risk 15 to 25 years later. The link was stronger for vascular dementia than for Alzheimer's disease.
Aug 4, 2026
Fix everything but DNA damage and you get 156 years
A modeling study in npj Aging asked what human lifespan would be if every driver of aging were solved except mutations building up inside cells. The answer was around 156 years, and the bottleneck was the cells the body cannot replace.
Aug 3, 2026
Rationed sugar in infancy tracked younger biological age
A Nature Communications study of 64,809 UK Biobank participants found those whose first 1,000 days fell under postwar sugar rationing had less age-related disease decades on, and organ clocks reading about a year younger.
Aug 3, 2026
Smoking and waist size beat every epigenetic clock tested
An Aging Cell study followed 1,108 middle-aged Finns for up to nine years and found a model built from age, sex, smoking, alcohol and body shape predicted disease better than any aging clock.
Jul 31, 2026