Monkeys reject unfair food rewards, demonstrating a sense of fairness. Research shows capuchins and chimpanzees refuse ...
Topline: In 2012, a study published by Agnes Scott College and Emory University concluded that chimpanzees that know how to throw their own feces have stronger communication skills than those that do ...
These guys might win some kind of award for being the epitome of a monkey. They're only about 12 pounds and a foot or two in ...