A chemist who has researched belly button fluff for three years believes that it collects because of tiny hairs which have "barbed hooks". Georg Steinhauser claimed that the body hair traps stray ...

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

Quick: When was the last time you cleaned your belly button, a.k.a. your navel, a.k.a., that spot where you were once connected to your mother through an umbilical cord? I'm gonna guess not since your ...