Microbes are in the news these days. Specifically, the microbes that live in and on the human body, making up our “microbiome.” Michael Pollan made a splash with a column titled “ Some of My Best Friends are Germs” about a year ago, and now Martin Blaser, director of the Human Microbiome Project at NYU, has published a book called Missing Microbes: How the Overuse of Antibiotics Is Fueling Our Modern Plagues.
In a short period of time, bacteria, fungi and other microbes have gone from enemy to friend in the public consciousness.
But in addition to the many studies finding out about the numbers and diversity of the microbes with whom we share our bodies and their roles in our nutrition and immune function, some researchers have made some surprising findings: the bugs in your gut might actually impact your emotions.