They’re a kingdom unto themselves, neither animal, vegetable, nor mineral. They count among their number both the world’s largest organism and millions of microscopic, single-celled creatures. And yet not only have they been an important—and delicious—food source for thousands of years, but they also seem to have powerful medicinal properties. What are these mysterious creatures? Fungi! Learn more about your ad choices. Visit podcastchoices.com/adchoices