Monkeys may be more intelligent than we give them credit for. In a groundbreaking study, capuchin monkeys were taught to use money to buy treats, and they quickly learned how to budget and even gamble. The study, conducted by researchers at Yale University, involved teaching a group of capuchin monkeys to exchange silver discs for food. The monkeys quickly learned to use the … [Read more...] about Monkey Business: Capuchins Learn to Use Money and Gamble in Groundbreaking Study