NPR News: From Stinky Cheese To Cat Pee, Author Takes A 'Nose Dive' Into The Science Of Smell

From Stinky Cheese To Cat Pee, Author Takes A 'Nose Dive' Into The Science Of Smell
Harold McGee talks about how smell affects our sense of taste, why things smell the way they do and the ways different chemicals combine to create surprising (and sometimes distasteful) odors.

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