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? What if everyone JUMPED at once? The Molecular Machines In Your Body Where Did Viruses Come From? Why Do We Have Different Blood Types?