Stuff To Blow Your Mind

Pica: Dirt for Dinner

Mar 7, 2013 · 25 min · 24.4 MB
0:00-25:19

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Chances are you didn't pack mud pies or clay bricks for lunch, but humans - like many animals - are not above pica in their diet. In this episode, Robert and Julie discuss the practice of dirt and mineral consumption and just what impulses are at work.

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