TIME |
Resisting The Urge to Yawn Will Only Make It Worse
TIME You've probably experienced the phenomenon yourself — you see someone yawn, and all of a sudden you're yawning too. It turns out scientists even have a name for that — contagious yawning, and it happens for around for 60% to 70% of people. Yawning Is Contagious, But Can You Prevent It? Why are yawns contagious? New research finds clues New Clues to Why Yawns Are Contagious |
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