Love, language, guilt, envy, generosity, secrets, lies, and sophisticated society are not unique to humans. We share all those complex concepts with our relatives - the monkeys! Learn about monkey culture, how and what monkeys teach their young, and how they communicate with one another. Monkeys around the world rely on that knowledge to adapt to the remarkable variety of environments they now call home. Who are the cleverest monkeys? And how much of our human experience do they really share?