
In this special Beyond Lab Walls video podcast episode—part of the Salk Institute's 2026 Year of Brain Health—Salk President Gerald Joyce, MD, PhD, speaks with Christian Metallo, PhD, a leading expert in how nutrients power cells and tissues, and how subtle shifts in metabolism can shape long-term wellbeing. Together, they explore why the brain's energy demands make it especially sensitive to metabolic changes across the lifespan.
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