20 Facts about Yale Posted on August 1, 2015November 7, 2026 by TFE Times Economic researchers at Yale managed to successfully train Capuchin monkeys to understand and use currency. The result? The monkeys used it to buy….sex. Related Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
