TED Health TED Health

Does touch strengthen your brain? (Senses Miniseries #1)

Aug 11, 2026 · 26m

Summary

Host Dr. Shoshana Ungerleiter interviews neuroscientist David Eagleman on the profound role of touch in human health and brain plasticity. They discuss how tactile input shapes neural development, emotional connection, and sensory substitution technologies that allow the brain to interpret new data streams. Eagleman also shares insights on maintaining sensory awareness in a digital age and his current work on health-monitoring robotics.

Topics discussed

Sponsors: Capital One, Kashi, and Quince Intro: The five senses series and guest David Eagleman The neuroscience of touch and its developmental role Brain plasticity and sensory substitution technology Sponsors: Kashi and Capital One Learning curves in sensory substitution for deaf and blind users Limits of brain plasticity and stroke rehabilitation Ethics of haptic tech and the decline of touch in modern life Sponsors: Capital One, Schwab, and ServiceNow Personal connection to touch and new AI health robot project Conclusion, upcoming episodes, and final sponsors
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