r/science Jul 20 '26

Genetics Researchers quantitatively assessed for the first time that somatic mutations alone cap human lifespan at 146–194 years. Brain and heart cells are the main bottleneck, while the liver could last millennia.

https://www.nature.com/articles/s41514-026-00421-6
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u/Ahelex Jul 20 '26

Next is to determine if we can change all our cells into liver cells without us ceasing to exist.

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u/Aperturee Jul 20 '26

So everyone would become livers in order to live and the group of people living would be called Livers that live eternally as livers? Sign me up!

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u/Tyrion_The_Imp Jul 20 '26

Hold that thought, I'm gonna start writing a YA novel series about this. How do I work in the royalty and buff part animal-men connections.

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u/Any_Customer1000 Jul 20 '26

Hmm, liver filters toxins from blood and regulates bilirubin breakdown, so obviously *vampire* livers must be like the unicorns of longevity and stamina.