Pardon me, what fragrance is your book wearing? Researchers at University College London suggest that the nose knows. In an extensive study of smells, heritage, and historic paper published in the journal Heritage Science, the authors argue the importance of documenting and preserving smells. But why?
Related Video: How Many Smells Can You Smell?
Written by Shelley Danzy for HowStuffWorks February 22, 2019
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