Weekly newsletter on aging, performance, and longevity science
NEW THIS WEEK
Aging Biology
+2
How your mouth measures — and drives — your biological age
•
Mar 4, 2026
Every article cited to original studies, clinical trials, and peer-reviewed data.
Dieting
+3
Inside the evidence for a diet that triggers cellular cleanup — and the commercial structure that makes it hard to verify independently.
Reproductive Health
Synthetic polymers have now been confirmed in virtually every layer of human reproduction, and the mechanistic case for harm is growing fast
Why the world’s most promising longevity drug is stuck between volcanic soil and a bureaucratic vacuum.
Thermal Stress
Mechanisms, safety thresholds, and the protocol most advocates omit
Longevity
Mechanisms, risks, and the protocol most prescribers are missing
