Why Are Yawns Contagious?

What is yawning? And why do we do so much of it? Neuroscientist and yawn expert Robert Provine says it’s ancient and autonomic. It stems from early evolution and is common to many creatures — even fish do it. It’s autonomic in the sense…

Mental Floss – Thursday, June 11, 2015

http://a.msn.com/r/2/BBkXMcg?a=1&m=EN-US

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About Doc Natural

Member of a Network of Caring Professionals who Integrate Natural and Alternative Health Practices to Minimize Disease Risk and Maximize Health and Vitality.

Posted on June 11, 2015, in Uncategorized and tagged . Bookmark the permalink. Leave a comment.

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