Is your belly button basically a tiny armpit? What's actually in belly button lint? How does it even get there? Do you need ...

So, you’ve decided to get a tummy tuck. But you still have some questions about the procedure — including about what happens to your belly button after a tummy tuck. Many people wonder this exact ...

Belly button reconstruction surgery, or umbilicoplasty, is a minimally invasive cosmetic procedure to change the appearance of the belly button. A person may consider belly button reconstruction to ...

Medically reviewed by Peter Weiss, MD Key Takeaways During pregnancy, your belly button might change from "innie" to "outie" ...

As an exercise in scientific navel-gazing, Georg Steinhauser’s experiment takes some beating. Starting in 2005, Steinhauser – then a chemist at the Vienna University of Technology – collected pieces ...