Narrator: THEY ARE FOUR OF THE MOST COMMON PLANTS …

BEST-SELLING AUTHOR MICHAEL POLLAN. Michael Pollan vo: This relationship, of the plants learning how to gratify our desires and our working for them in exchange for this, is what I call the Botany of Desire. Narrator: MAJOR FUNDING FOR THIS PROGRAM IS PROVIDED BY THE NATIONAL SCIENCE FOUNDATION, WHERE DISCOVERIES BEGIN. ................
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