When it comes to body parts, the belly button doesn’t usually get much attention. Yet this often-overlooked little spot is a treasure trove of interesting details. Whether you've got an innie or an ...

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 ...

While some body parts are vulnerable to infection, others should remain hands-off because they tend to harbor high levels of bacteria. But it’s not all about germs. Certain areas of your body are ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (The Conversation) – Everyone has one, but ...