" Insect infestation? A few years ago, Stamets won a patent for a “mycopesticide”—a mutant mycelium from a species of Cordyceps that, after being eaten by carpenter ants, colonizes their bodies and kills them, but not before chemically inducing the ant to climb to the highest point in its environment and then bursting a mushroom from the top of its head that releases its spores to the wind. "