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 Have Different Blood Types? Where Did Viruses Come From? Why Do We Kiss? Viruses – An Explanation About What They Are What is a Virus and how do they work?