The Science of Smiles
Dec 3, 2013 · 30m
The Science of Smiles: Just try to resist the power of the human smile. We dare you! In this episode of Stuff to Blow Your Mind, Robert and Julie explore the science behind all those upside-down frowns. Be sure to check out the accompanying image gallery by clicking here. (Photo by Adrianna Williams/Digital Vision/Getty) Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
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