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Heribert Watzke: The brain in your gut


Heribert Watzke: The brain in your gut
Heribert Watzke: The brain in your gut
Duration: 15:14

Did you know you have functioning neurons in your intestines -- about a hundred million of them? Food scientist Heribert Watzke tells us about the "hidden brain" in our gut and the surprising things it makes us feel.