Most of us probably don't give our belly button a second thought. However, this small fold of skin could be a host for infections, cysts, and even hernias, experts suggest. Dr Dan Baumgardt, a ...

The results of our world-first bellybutton lint survey can be easily summarised as follows: You're more likely to have BBL if you're male, older, hairy, and have an innie. 4799 people answered our ...

The belly button lint link to clothing Steinhauser’s first observation was that, as a rule, his fluff was the same colour as the top he was wearing that day, which led him to suspect that it was ...

Following is a transcript of the video. Narrator: Near the turn of this century, scientist Georg Steinhauser had a problem. He was fascinated by the question: Why do some belly buttons collect ...