Essentials: The Science of Learning & Speaking Languages | Dr. Eddie Chang

May 21, 2026 Episode Page ↗
Overview

This Huberman Lab Essentials episode features Dr. Eddie Chang, MD, a neurosurgeon and Chair of Neurological Surgery at UCSF. They discuss the neurobiology of speech and language, pioneering speech neural prosthetics for paralyzed patients, and the neurobiology of stuttering.

At a Glance
5 Insights
32m 49s Duration

Deep Dive Analysis

1. Seek Stuttering Therapy

If you have a stutter, engage in therapy to learn ’tricks’ and techniques, especially for initiation problems, to help words come out fluently. This addresses the coordination breakdown in speech production.

2. Utilize Auditory Feedback for Stuttering

Recognize that auditory feedback (hearing yourself speak) is crucial for fluent speech. Altering this feedback can sometimes change the amount someone stutters, suggesting it’s a potential therapeutic avenue.

3. Manage Anxiety to Aid Stuttering

While anxiety doesn’t cause stuttering, it can provoke and worsen it. Managing anxiety can therefore help improve speech fluency for individuals who stutter.

4. Emphasize Non-Verbal Communication

Recognize that facial expressions and mouth movements are vital for effective communication, improving intelligibility and providing crucial non-verbal cues that convey meaning and understanding.

5. Understand Speech Versus Language

Differentiate between speech (the physical act of producing sounds) and language (the broader meaning, grammar, and ideas). Stuttering, for example, is a speech problem, not a language problem, which can inform how you approach communication challenges.