In humankind's conquest of planet Earth, we rely on improbable allies In humankind's conquest of planet Earth, we rely on improbable allies - species we've recruited from nature to help us defeat our - species we've recruited from nature to help us defeat our adversaries. But in this brave new world of "biocontrol," is the adversaries. But in this brave new world of "biocontrol," is the enemy of an enemy always a friend? enemy of an enemy always a friend?