The Gut: Our Second Brain

• 2014
• 0hr 55 mins
• PG-13
• Documentary

For years, scientists have known about the existence of another brain within our bodies. Our stomach functions totally independently and does far more than just digestion. It reigns over a spectacular colony of one hundred thousand billion bacteria that have a strong impact on our personalities. Some diseases of the brain, like Parkinson’s, may stem from the degeneration of intestinal neurons.