Growing more mushrooms may be the best thing we can do to save the environment, and mushroom expert Paul Stamets explains how in this groundbreaking manual. The science goes like this: fine filaments of cells called mycelium, the fruit of which are mushrooms, already cover large areas of land around the world. As the mycelium grows, it breaks down plant and animal debris, recycling carbon, nitrogen, and other elements in the creation of rich new soil....