Some chimpanzees appear to be more efficient at using tools to crack nuts than others within their groups. This efficiency could also give them an evolutionary advantage, since better nutcracking ...
Researchers at Yale University successfully taught capuchin monkeys to use tokens as currency to purchase food. The monkeys demonstrated an understanding of value and adjusted their spending ...
Given that apes are humanity’s closest relatives in the animal world, it makes sense that they would serve as an enduring source of fascination. The movies have had a particularly strong ...