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 is a Virus and how do they work? Seventeen Jaw Dropping Facts About The Human Body Why Do We Laugh? What if everyone JUMPED at once?