For a long time, the prevailing medical myth was that the brain was a cul-de-sac: Once you reached adulthood, neurogenesis circled around a dead end, and aging was simply a slow, unavoidable slide toward decay.
From Brain to Mind · Jun 22, 2026
The Four Pillars of Brain Health: Massive New Study
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For a long time, the prevailing medical myth was that the brain was a cul-de-sac: Once you reached adulthood, neurogenesis circled around a dead end, and aging was simply a slow, unavoidable slide toward decay.
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