One population of white-faced capuchin monkeys in Panama has entered the Stone Age, according to researchers. The monkeys are the fourth species of primates to use stone tools to break nuts and shellfish, following us. The group lives on Jicarón island, a small island off the coast of Panama that is part of the Coiba National Park, according to New Scientist. The national … [Read more...] about A Family Of Panama Monkeys Has Entered The Stone Age