Why Is Yawning Contagious? October 09, 2023, 07:49:35 AM Why Is Yawning Contagious?[html]One glimpse of a stretching jaw triggers the same response in everyone around. But are yawns contagious? Learn how yawns beget yawns.[/html]Source: Why Is Yawning Contagious? (http://ht**://www.discovermagazine.c**/mind/why-is-yawning-contagious) Quote Selected
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