In honor of Valentine's DayA new book called The Science of Kissing takes a look at - you guessed it - kissing. Why do humans kiss each other? It seems like a natural part of affection, but author and researcher Sheril Kirshenbaum says that it's a combination between innate and learned behavior. It's a pretty interesting study, and it's now at the top of my book wishlist.
LA Times Article about The Science of Kissing
NPR Interview with Sheril Kirshenbaum
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