But no one knew the answer. So for three years he collected his own belly-button lint to find out. And after interviewing friends and analyzing 503 of his own samples, Steinhauser discovered the ...
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 ...
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 ...