Asparagus smell — wee progress
No question is too small for science, and there is a body of research devoted to determining the whos and hows of the asparagus smell of human urine. Here’s a snapshot of said research. For Marcel Proust, one of the after-effects of eating asparagus, was that it “…transforms my chamber-pot into a flask of perfume.”…
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Martin Gardiner -- Improbable Research