What’s the dirtiest part of your body? Experts explain which body parts are germ magnets or too sensitive to touch—and why ...

While learning about this under-researched and difficult-to-place sensation, a guy contacted me on Twitter to explain that he gets a similar feeling when his belly button is touched. This knocked me ...

Academic journals examining the psychological and sexual attributes of the human navel are almost nonexistent. Fortunately, Wikipedia’s extensive, and even scholarly, coverage of the subject deftly ...

(THE CONVERSATION) – Everyone has one, but you might not know much about it. Here biologist Sarah Leupen, who teaches human and comparative animal physiology, explains the ins and outs of belly ...