- The ancient history of kissing. Sources from Mesopotamia contextualize the emergence of kissing and its role in disease transmission https://www.science.org/doi/10.1126/science.adf0512?adobe_mc=MCMID%3D71526409875569128722259358006205072405%7CMCORGID%3D242B6472541199F70A4C98A6%2540AdobeOrg%7CTS%3D1684744647 2 comments science