So for three years he collected his own belly-button lint to find out. And after interviewing ... but lint isn't the only thing inside these bizarre human crevices. Your belly button is a scar ...

Putting lotion inside an innie belly button can create a dark ... The tube allows the surgeon to drain or cut out the urachal cyst. If you have a navel stone, a healthcare provider can remove ...

Starting in 2005, Steinhauser – then a chemist at the Vienna University of Technology – collected pieces of belly-button fluff from ... But it turned out to be a ball of lint nearly a ...