Sometimes people find a fuzzy little ball of fibers in their navel. Some refer to this as belly button lint, while others call it belly button fluff, navel lint, or navel fluff. In a 2012 study at ...

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 ...

Earwax, boogers, toenail fungus — the body can be pretty gross sometimes. Don’t forget to add “belly-button gunk” to that list. And when you see something in there, you probably want to get it out.

Scientists have discovered a new abdominal structure called the umbilical sheath, which anchors the remnant of the umbilical ...