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 ...
(THE CONVERSATION) – Everyone has one, but you might not know much about it. Here biologist Sarah Leupen, who teaches human and comparative animal physiology, explains the ins and outs of belly ...
Navel fluff, also known as belly-button lint, is one of those small everyday mysteries that we often come across but hardly ever think about. How come it accumulates in the navel? Why is it that we ...
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