Life Science What Is a Microbiome? First of all, it’s a collection of microbes in a given environment—and we all have one The Tufts video series Ever Wonder features faculty and other experts answering questions for the curious about all manner of topics—from why we have cravings to why the oceans are salty. You can view the entire series at http://everwonder.tufts.edu. Food & Nutrition The Microbiome Revolution: How Our Guts Can Transform Our Diets and Health Animal Health & Medicine Got Microbes? Food & Nutrition Can what you eat change your gut microbiome?