Curiosity roams here.

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.

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The Latest Essay

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What Rapamycin Actually Does — And What We Still Don't Know
Primer9 min read

What Rapamycin Actually Does — And What We Still Don't Know

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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The Dispatch

Careful reading, delivered once a fortnight.

New essays, papers worth your attention, and quiet reflections on what the rapamycin literature is — and is not — telling us. No hype. No sales.