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Marmoset monkeys call each other by name,
to humans. The primates are
to South America. Scientists from the Hebrew University of Jerusalem studied the
of 10 marmosets. The team found that the animals used
calls with other
. The co-author of the
said marmosets are the first non-
primates known to use names. Researchers studied marmosets in a variety of
. They then used A.I. to analyze more than 50,000 monkey
. This allowed the
to see that the animals had names for each other.
