How long can we live? How much of aging is genetics vs. environment? How old are your cells? What can we learn from the world’s oldest people? World-renowned aging expert and biogerontologist Dr. Caleb "Tuck" Finch takes a quick break from his prolific research at USC to answer Alie's sometimes basic questions about everything from molecules to Blue Zones.A donation was made to Cure Alzheimer's FundFull-length (*not* G-rated) Biogerontology episode + tons of science linksMore kid-friendly Smologies episodes!Become a patron of Ologies for as little as a buck a monthOlogiesMerch.com has hats, shirts, hoodies, totes!Follow Ologies on Instagram and BlueskyFollow Alie Ward on Instagram and TikTokSound editing by Mercedes Maitland of Maitland Audio Productions, Jarrett Sleeper of MindJam Media, and Steven Ray MorrisMade possible by work from Noel Dilworth, Susan Hale, Jacob Chaffee, Kelly R. Dwyer, Aveline Malek and Erin TalbertSmologies theme song by Harold Malcolm Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

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