A journal by Gregg Davison — former student biologist, former paramedic, and professional speaker — exploring rapamycin, longevity, and the science of aging through storytelling and respect for the evidence. For curious readers, not just physicians.

The Latest Essay
Featured

A careful look at mTOR inhibition, the ITP mouse data, and why the honest answer to most human questions is still 'we're finding out.'
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Weekly, biweekly, cycled, pulsed — a field guide to what the human data supports, what it doesn't, and what remains educated guesswork.

A short, opinionated guide to spotting the difference between a headline, a mechanism, and a result you should actually update on.
The Dispatch
New essays, papers worth your attention, and quiet reflections on what the rapamycin literature is — and is not — telling us. No hype. No sales.