Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
3 papers added this week283 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Aug 3–9, 20261 study | |||||
| Why Aging Research Has Been Studying the Wrong Sex All AlongWomen outlive men almost everywhere on Earth, and nobody fully knows why. | Moderate | Journal Article | — | Cell | |
| May 11–17, 20261 study | |||||
| Why 17α-Estradiol Extends Lifespan in Male Mice but Not Females17α-estradiol is a quirky cousin of the main estrogen hormone, and in mice it stretches lifespan and improves metabolism only in males. | Preliminary | Journal Article | — | Ageing research reviews | |
Aug 3–9, 2026
1 studyDisclaimer: 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.
Common questions
What is the Longevity Research Library?
The Longevity Germany Research Library curates recent peer-reviewed studies on longevity, nutrition, exercise, sleep, and supplements. Each study is rated by evidence strength: Strong, Moderate, or Preliminary.
How are evidence levels determined?
Evidence levels are based on study type (meta-analysis, RCT, cohort study), sample size, journal impact factor, and reproducibility of findings.
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