Can gut bacteria improve your health?

Research suggests certain bacteria in your gut can prevent and treat many common diseases.In many ways, your gut bacteria are as vast and mysterious as the Milky Way. About 100 trillion bacteria, both
Research suggests certain bacteria in your gut can prevent and treat many common diseases.

In many ways, your gut bacteria are as vast and mysterious as the Milky Way. About 100 trillion bacteria, both good and bad, live inside your digestive system. Collectively, they're known as the gut microbiota.