Twenty years of peer reviewed research has clarified what cold water immersion actually does to the human body. Inside the Šrámek 530 percent norepinephrine study, the Søberg Danish winter swimmer…
Most healthcare AI claims rest on a data layer that is, by the standards of the biology it is meant to describe, decades out of date. The fix is the…
A measurable proxy for a clinical outcome is a useful tool, until the field forgets that the proxy is not the outcome. Healthcare AI and longevity science have not yet…
A growing body of evidence suggests that a meaningful share of healthcare AI’s published claims would not survive independent reproduction. The field has not yet decided to confront this.
Akkermansia muciniphila lives in the gut mucus layer and may be one of the most consequential microbes in longevity medicine. Inside the de Vos discovery, the Cani lab mechanism, the…
How healthcare AI actually gets built in the foundation model era.
Researchers at the University of Minnesota have identified naturally occurring fatty acids, specifically alpha-eleostearic acid and its methyl ester derivative, that selectively kill senescent zombie cells through ferroptosis. Published in…
🧬 SuperAger Neurogenesis Decoded — 80-year-olds who stay cognitively sharp produce 2x more new hippocampal neurons than peers, revealing neurogenesis as a key driver of lifelong cognitive resilience. 🏮 Ancient Exercise Rivals Blood Pressure Meds — A year-long JACC trial confirms Baduanjin, an 800-year-old Chinese mind-body practice, lowers blood pressure as effectively as medications and walking programs alike. 💊 Semaglutide Proven Effective at 65+ — A pooled STEP program analysis at ECO 2026 shows adults over 65 achieve 15.4% weight loss on semaglutide with strong cardiometabolic improvements, resolving key uncertainty about the drug in older populations. 🩺 AI Stethoscopes Proven in National Trial — The UK TRICORDER trial across 205 NHS practices and 1.5 million patients confirms AI-enabled stethoscopes accelerate cardiovascular diagnoses, marking a milestone for clinical AI deployment at scale. 📊 Largest Wearables Dataset in History Goes Public — NIH's All of Us program releases a 59,000-participant, 14-year Fitbit dataset in Nature Medicine, giving researchers an unprecedented tool for digital biomarker discovery across diverse populations.
A two dollar handheld dynamometer can predict mortality better than blood pressure in millions of people across 17 countries. Inside the Leong PURE cohort, the Saeidifard and Stamatakis meta-analyses, the…
A field guide to healthcare AI’s most misused words, and the evidentiary realities they obscure.
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