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.

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 ...

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 ...