Is That A Big Wide Yawn? episode artwork

EPISODE · Feb 20, 2026 · 11 MIN

Is That A Big Wide Yawn?

from That Brain of Yours: The Glitch and the Function · host LightStar

Why is yawning impossible to ignore—even when you’re not tired?Because yawns are contagious by design.In this episode, we explore the neuroscience behind why seeing, hearing, or even thinking about a yawn makes you do it too. You’ll learn how your brain automatically mirrors others, why yawning is linked to social bonding and empathy, and how ancient group-survival mechanisms still control your behavior today.Yawning isn’t just about oxygen or boredom.It’s your brain syncing with the people around you—without asking permission.That urge you couldn’t resist?It wasn’t weakness. It was wiring.🧠 Some behaviors spread faster than thoughts.

Episode metadata supplied by the publisher feed · Published Feb 20, 2026

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Is That A Big Wide Yawn?

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