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 The Molecular Machines In Your Body Why Do We Laugh? 30 Facts About The Human Body You May Not Know Viruses – An Explanation About What They Are What if everyone JUMPED at once?