Mary Roach Studies 'Olfactory Forensics'

5min Knowledge

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Called “America’s funniest science writer” by the Washington Post, author Mary Roach takes us down the hatch on an unforgettable tour of our insides. The alimentary canal is classic Roach terrain: the questions inspired by our insides are as taboo, in their own way, as the cadavers in Stiff, and every bit as surreal as the universe of zero gravity explored in Packing for Mars. Here she discusses the scientific study of olfactory forensics.