Home > Our Body > The Science of Kissing The Science of Kissing Our Body Share on Pinterest There must be a good reason why we kiss. From motherly comforts to testing the genetic compatibility of your “mate” . . . the science of kissing is pretty awesome… Share on Pinterest Related Posts Why Do We Kiss? Why Do We Laugh? The Molecular Machines In Your Body What if everyone JUMPED at once? 5 Humans With Real Superpowers