Follow Your Gut

Allergies, asthma, obesity, acne: these are just a few of the conditions that may be caused—and someday cured—by the microscopic life inside us. The key is to understand how this groundbreaking science influences your health, mood, and more.

In just the last few years, scientists have shown how the microscopic life within our bodies— particularly within our intestines—has an astonishing impact on o...