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 ...

Belly buttons are most people's first scars, which form when doctors cut their umbilical cord after birth. Most innies are full of dozens of kinds of bacteria, fungi, and lint - especially if they're ...

Q: I’ve noticed stuff inside my bellybutton from time to time. What is it, and how often should I be cleaning it out? A: There’s been a remarkable amount of science devoted to the seemingly ...

Add Yahoo as a preferred source to see more of our stories on Google. When it comes to body parts, the belly button doesn’t usually get much attention. Yet this often-overlooked little spot is a ...

The human body is a complex tapestry of interconnected systems, and sometimes, even the smallest details can offer insights into our well-being. The shape and size of your belly button can be ...