Could the microbes that inhabit our guts help explain that old idea of "gut feelings?" There's growing evidence that gut bacteria really might influence our minds.
"I'm always by profession a skeptic," says Dr. Emeran Mayer, a professor of medicine and psychiatry at the University of California, Los Angeles. "But I do believe that our gut microbes affect what goes on in our brains."
There is no denying it, autumn has arrived with a bang: the rain, the low temperatures, shorter days and everyone huddled inside together creates the perfect germ-spreading storm. While many people are going out to get their flu shots, there are also a variety of natural ways to ward off illness.
We decided to ask an expert, registered dietitian Mary Purdy. Purdy is the host of the podcast Nutrition Nuggets and she joins us to explain how we can keep a healthy immune system.