Dr Dan Baumgardt, a neuroscientist and physiologist at the University of Bristol in the UK, wrote for The Conversation that the belly button - known medically as the navel - 'has more depth to it ...

which helped carry the lint towards the belly button. Once it fell into the belly button, it wouldn't easily come out again. But perhaps there are some other factors involved . . . Do you have a ...

Starting in 2005, Steinhauser – then a chemist at the Vienna University of Technology – collected pieces of belly-button fluff from his navel and recorded their colour and weight. Over the ...

Based on that picture, it’s pretty clear why they call it Utah’s “belly button.” But behind that cute nickname is an ancient ...