Science Says Kissing is Disgusting and Healthy… Kissing might be fun, but when you do it, you exchange a ton of bacteria with the other person! Could this be a good thing? Facebook Prev Article Next Article Health Checkout these cool gadgets... Related Posts Should I Be Afraid of BPA? A Vaccine Against … Cancer? Self-Healing Teeth? UK Scientists Develop New Pain-Free Cavity Treatment The Science of Circadian Rhythms and Your Brain’s Clock Can Roller Coasters Help You Pass Kidney Stones? Are We Controlled by Plants?