Next time you’re sitting near someone who yawns, try this: Don’t yawn. Odds are, you’ll probably find that it’s pretty difficult to hold back.
The post Here’s Why Yawns Are So Contagious appeared first on Scout SEO- Melbourne Internet Marketing.
from Innovation and Digital Marketing https://www.livescience.com/60288-why-are-yawns-so-contagious.html?utm_source=rss&utm_medium=rss
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