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A three-year rhesus macaque experiment hints that moderate caloric restriction may protect parts of the aging ovary. It's early, it's preclinical, and it's genuinely interesting.
Two 2025 papers connect how we eat — and when — to the metabolic stress pathways behind a stubborn form of heart failure. The science is promising, the certainty is not.
Researchers have released a multi-tissue genomic dataset from the only long-term randomized trial of caloric restriction in healthy adults. It won't tell you what to eat tomorrow — but it may finally show how eating less rewires the biology of getting older.
A new theoretical model suggests only certain longevity interventions actually shrink the years we spend sick — and the shape of a survival curve might tell us which ones.