(University of California - Los Angeles) A study led by UCLA professor of anthropology Susan Perry reveals that older, sociable capuchins are prone to inventing more new types of social behaviors, many of which seem to function either as tests of friendship or displays against enemies. Other behaviors the researchers observed involved games, new ways to interact with infants and novel forms of sexual interaction.
from EurekAlert! - Social and Behavioral Science http://ift.tt/2viMlsq
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