The Science of Kissing
Season 2 Episode 19 | 5m 25s
Pucker up. I'm gonna lay some science on you!
When you really think about it, kissing is an odd human behavior. You know, all the rubbing of our faces all over each other. So there must be a good reason why we do it, right? From motherly comforts to testing the genetic compatibility of your "mate" . . . the science of kissing is pretty awesome
From
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
The Science of Kissing
Season 2 Episode 19 | 5m 25s
When you really think about it, kissing is an odd human behavior. You know, all the rubbing of our faces all over each other. So there must be a good reason why we do it, right? From motherly comforts to testing the genetic compatibility of your "mate" . . . the science of kissing is pretty awesome
From
Problems playing video? | Closed Captioning Feedback
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