<ul><li>Harvard geneticist David Sinclair, promoting longevity, claims a younger biological age and advocates aging as a treatable disease. Followers track his research and supplement regimen online.</li><li>His company, Animal Biosciences, sparked controversy by asserting its supplement reversed aging in dogs. Criticism ensued, leading to resignations from the Academy for Health and Lifespan Research, which Sinclair co-founded.</li><li>Accused of overstating findings, Sinclair faced pressure to resign as president. He defends his work, attributing backlash to its pioneering nature. Sinclair refrains from engaging with social-media critics, dismissing accusations as mischaracterizations.</li></ul>

Star Scientist's Claim of 'Reverse Aging' Draws Hail of Criticism

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