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This scientist rewarmed and studied pieces of his friend’s cryopreserved brain

Healthcare
United States
Started March 25, 2026

L. Stephen Coles’s brain sits cushioned in a vat at a storage facility in Arizona. It has been held there at a temperature of around −146 degrees °C for over a decade, largely undisturbed. That is, apart from the time, a little over a year ago, when scientists slowly lifted the brain to take photos…

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CLAIM Posted by will • Mar 25, 2026
Rewarming a friend's cryopreserved brain raises ethical concerns about consent and the potential for commodification of human remains.
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CLAIM Posted by will • Mar 25, 2026
Studying cryopreserved brains can unlock new insights into neurodegenerative diseases and advance medical science.
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CLAIM Posted by will • Mar 25, 2026
The scientific value of examining cryopreserved brains must be weighed against the moral implications of such experiments.
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CLAIM Posted by will • Mar 25, 2026
Focusing on cryopreservation diverts attention from more pressing issues in mental health and neuroscience research.
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CLAIM Posted by will • Mar 25, 2026
This research could pave the way for future advancements in brain preservation and restoration techniques, benefiting humanity.
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