Why Are There 100 Million Brain Cells In Your Gut?

Some people like to trust their gut, when making decisions. Some get butterflies in the stomach when nervous, and the Australian saying "Don't get your guts in a knot" means don't get stressed. All of the above are about feelings, but there is something going on in your gut that is 100% real. Among the billions of cells in your gut there are a very special 100 million or so. More...