Research Digest
Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
May 17–23, 2026
2 studiesA New Blood Test Uses 8 Amino Acids to Estimate Your Biological Age
Scientists built a tool called AmiAge that estimates how old your body really is by measuring 18 amino acids in your blood.
Strong Daily Rhythms Plus Exercise Cut Death Risk by Two-Thirds
Adults whose sleep-wake cycles followed a strong daily rhythm and who got enough exercise had a 65% lower risk of dying from any cause over…
Apr 12–18, 2026
2 studiesCholesterol, Immune Cells, and IGF-1 Emerge as Key Longevity Signals
Researchers combed through massive genetic databases to find what actually drives long life and slower biological aging.
Tracking Your 'Biological Age' Over Time May Predict Death Risk Better Than a Single Snapshot
In over 90,000 Dutch adults followed for nearly 14 years, people whose biological age ran ahead of their calendar age had a higher risk of…
Mar 8–14, 2026
2 studiesCaloric Restriction Slows Aging Most in the Heart and Metabolism
Cutting calories doesn't slow aging evenly across all organs.
New Aging Clocks Built From Histone Marks Work Across Species
Researchers built 36 new biological aging clocks using histone modifications (chemical tags on the proteins that package DNA) instead of…
Disclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.
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