Matt and Shane's Secret Podcast

Podbit · Matt and Shane's Secret Podcast

Ep 621 - Landlubbers

Explore episode Jun 26, 2026
Science
Contagious Yawning: Science Has No Good Answer

Ep 621 - Landlubbers · Jun 26, 2026 Science

Shane read about yawning and immediately yawned, then went down a rabbit hole. Scientists point to mirror neurons and social bonding, but the real answer is nobody knows — and the Wikipedia page for yawning has an excellent koala photo.

Where this was said

Contagious Yawning, Mirror Neurons, and Koala Wikipedia

At 21:21 · chapter starts 18:50

Shane was reading and the word 'yawn' triggered an immediate yawn, sending him down a research rabbit hole. The leading scientific hypothesis involves mirror neurons — brain cells that fire when observing someone else perform an action, creating subconscious empathy. Research apparently shows that you're significantly more likely to catch a yawn from a close friend or family member than a stranger, and that it may function as a social vigilance mechanism — when one group member is tired, the contagious yawn subtly raises alertness in the rest. But Shane's honest conclusion is that nobody really knows, and the Wikipedia page for 'yawn' contains a magnificent photo of a koala mid-yawn that he texted to Matt the night before. True to form, several people in the recording room start yawning.

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