Latest Digest: This Week in Longevity: Resveratrol’s Dark Side, Spermidine Wins, and a New Immune Aging Switch—>
⚡ Breaking Now
Just-published discoveries. Fresh out of the journals.
Latest Digest — July 20, 2026
🥇 Resveratrol Helps the Young But May Harm the Middle-Aged
🥇 Gold | Free Radical Biology and Medicine — Resveratrol extended lifespan in young worms but shortened it in middle-aged worms. Confirmed in human skin cells. The same compound has opposite effects depending on biological age. Read more →
🥇 Dietary Spermidine Improves Liver and Metabolic Health
🥇 Gold | European Journal of Nutrition — PREDIMED-Plus trial: 2,664 older adults tracked for one year. Higher spermidine intake = lower fatty liver, better blood sugar, reduced body weight. Strongest human evidence yet. Read more →
🥇 Master Switch for Immune Aging Discovered
🥇 Gold | Cell Death and Differentiation — The protein Lamtor5 declines with age in immune cells, driving body-wide aging. Restoring it reversed aging signs in old mice across multiple organs. Read more →
🥇 Blood Metabolites Predict Your Aging Speed
🥇 Gold | GeroScience — 7,199 adults tracked for 5 years. Higher blood glutamate strongly predicted faster disease accumulation. Cysteine-glutathione (antioxidant marker) predicted slower decline. Read more →
📰 Read the full July 20, 2026 digest →
Previous Digest — July 13, 2026
🧬 ASAP3: A New Longevity Gene Target Discovered
🥈 Silver | Free Radical Biology and Medicine — Knocking out ASAP3 extended lifespan and improved cognition in mice. Read more →
🕐 Biological Aging Clocks: Wyss-Coray and Topol Review
🥇 Gold | Nature Medicine — Definitive review of where aging clocks stand today. Read more →
🩸 New Aging Clock from 11 Routine Blood Tests
🥈 Silver | Mechanisms of Ageing and Development — BBAC clock validated in 500,000+ UK Biobank participants. Read more →
🥗 Diet and Inflammaging: What Fuels It, What Fights It
🥇 Gold | Ageing Research Reviews — Comprehensive review mapping diet components to inflammation pathways. Read more →