Head into the wild and get to know some of our closest primate cousins, Monkeys. JUST MONKEYS tours the globe, spending time with primates of all sizes, like Pygmy Marmosets of the western Amazon Basin through to the largest of the troop, Mandrills from the tropics of Africa. Enter a world where grooming is a form of peacemaking, yawning is a sign of aggression and cheek pouches enable some monkeys to save a snack for later. Agile, endearing and curious … the Old and New World Monkeys.