Paragraph 1
Marmosets call each other by
. The primates are
to South America. Scientists from a
in Israel studied 10 marmosets. The team found that the animals used
calls with other monkeys. The study's co-
said marmosets are the
non-human
known to use names. Researchers studied marmosets in a
of pairings. They then used
to analyze more than 50,000 monkey
and find the names.
