is not all it’s cracked up to be for one zoo monkey. According to Daily Mail, a Margarita Island capuchin living at China’s Tianjin Zoo is popular with visitors because of his human-like face ...

(CNN) -- A new study shows capuchin monkeys prefer humans whose ... Research has shown for some time that humans prefer to interact with others who act like them, and people have a subconscious ...

It's technically a yodel, even though it might not sound much like the human version (cf. the recording of a tufted capuchin above). The monkeys' "ultra-yodels" had frequency leaps that were five ...