Tagged: bacteria


10 Curious Facts About Kissing

10 Curious Facts About Kissing We all like the art of kissing, but how about the science? Watch on for 10 curious facts about kissing. Music = Tómasína by Odinn Hilmarsson https://soundcloud.co… source


10 Greatest Medical Discoveries

Over the last two centuries, mankind’s medical knowledge has advanced incredibly. Diseases like smallpox have been eradicated entirely, 1967 saw the world’s … source