This guy knows why we all have chins


Tyler shepard's avatartylershepard1991

National Public Radio spoke with James Pampush who devoted five years and his Ph.D. dissertation to one question: Why do homo sapiens have chins, when all of our evolutionary relatives don’t? You can hear this story on NPR. Just search for:
Why Do Humans Have Chins?
http://www.npr.org

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About agogo22

Director of Manchester School of Samba at http://www.sambaman.org.uk
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