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The Colchester Zoo in England is home to a community of mandrills, the largest of the monkeys. One of these mandrills, a female named Milly, began covering her eyes with her hand when she was three. A dozen years later Milly and her zoo mates continue to perform this gesture, which appears to mean “do not disturb.” The signal is the first gesture with cultural roots reported in monkeys.

Culture accounts for behavioral differences that are geo­graphic, rather

2 Comments

Is this gesture unique to this one group of Mandrills or have other groups exhibited various forms of gestures? Is humans what came first the ability to sign or the ability to verbalize? Although sign language does not play a dominate role in communications, it is a language that is used among the members of the hearing impaired community. What is the history of sign language in the human community, and are there similarities in the development of sign in both the Mandrills and their human counterparts? As far as Milly and her "do not disturb" sign gesture, does she have any other sign gestures that is practiced among the various members of her group?

22 months ago

the great post

22 months ago