Why Words Get Stuck: The Neurobiology of Stuttering 🔬🧠 episode artwork

EPISODE · Jan 21, 2026 · 13 MIN

Why Words Get Stuck: The Neurobiology of Stuttering 🔬🧠

from The Deep Dive Lab: Unraveling Materials Science · host Son Hoang

For decades, stuttering was dismissed as a sign of anxiety, weak confidence, or “nervous energy.”Modern neuroscience tells a very different story.In this episode, we dive deep into stuttering as a neurodevelopmental brain disorder, not a behavioral flaw. Drawing from the latest genetics, neuroimaging, and dopamine research, we explore how disrupted cortico–basal ganglia–thalamocortical circuits interfere with speech motor initiation.🧠 What’s happening inside the brain?🧬 Why do “cellular recycling” genes affect speech fluency?⚡ How does excess dopamine clog speech timing?👶 Why do 80% of children recover—and why timing matters?We also unpack the critical early-intervention window, sex differences in recovery, and how therapies like the Lidcombe Program harness brain plasticity to reshape neural pathways.This episode replaces stigma with science—and reframes stuttering as a story of brain circuitry, biology, and resilience.🎧 Listen now to understand why fluency is wired, not willed.#StutteringScience #NeurosciencePodcast #BrainHealth #SpeechDisorders #Neurodevelopment #Dopamine #Genetics #BrainPlasticity #ScienceCommunication #MentalHealth

Episode metadata supplied by the publisher feed · Published Jan 21, 2026

Embed this episode

NOW PLAYING

Why Words Get Stuck: The Neurobiology of Stuttering 🔬🧠

0:00 13:59

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

No similar podcasts found.

Frequently Asked Questions

How long is this episode of The Deep Dive Lab: Unraveling Materials Science?

This episode is 13 minutes long.

When was this The Deep Dive Lab: Unraveling Materials Science episode published?

This episode was published on January 21, 2026.

Can I download this The Deep Dive Lab: Unraveling Materials Science episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!