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Biological Chemistry
The Nose Knows
July 6, 2015
| A version of this story appeared in
Volume 93, Issue 27
In support of Eric Block’s evidence against Luca Turin’s vibrational theory for olfaction, as reported by Sarah Everts, one should note that (R)-(–)-carvone smells like spearmint whereas (S)-(+)-carvone smells like caraway, even though these enantiomers must have identical vibrations (C&EN, May 4, page 29).
Charles L. Perrin
La Jolla, Calif.
The power is now in your (nitrile gloved) hands
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