Peter Vukusic, Harvard University
Scientists find the molecule that delivers itchiness signals to the brain via a dedicated, and previously unknown, neural pathway.
The fruit of the South American tropical plant, Margaritaria nobilis, commonly called "bastard hogberry" (shown here floating in water) changes its apparent color and has inspired a new type of photonic fiber.
| January 30, 2013
Peter Vukusic, Harvard University
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