Congrats: You Are Officially A Superorganism

One of the most interesting fields of study today is the gut-brain axis, a burgeoning topic with vast implications that we are now, for the first time, starting to appreciate. The gut, or gastrointestinal tract--the long tube that starts at your mouth and ends at your, well, you know--is your largest interface with the environment, spanning...

via Health News Headlines - Yahoo News http://ift.tt/1ycSSVh