A humorous yet scientific study explored the formation of navel fluff, revealing abdominal hair's role in collecting clothing fibers. Over several years, a scientist collected and analyzed his own ...

Your belly button might seem like nothing more than a remnant from your time in the womb, but this small area can actually provide valuable clues about your digestive health and overall wellbeing.

Medically reviewed by Amelia MacIntyre, DO An outie belly button is mainly a cosmetic issue and doesn't usually need treatment.Umbilical hernias are a common cause of outie belly buttons and may ...