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The Botany of Desire Last month PBS aired a two hour special on The Botany of Desire by science writer, Michael Pollan. Pollan set out to explore how four particular plants have evolved to satisfy human desires: the apple, which evolved to satisfy our desire for sweetness; the tulip, our desire for beauty; the cannabis (marijuana plant), our desire for intoxication; and the potato, our desire for control. The documentary shows beautifully… Read More