Orangutans» new status as cultural animals was unexpected because typically they are less
social than chimps and so, researchers believed, they would have fewer chances to learn from one another.
Not exact matches
The fact that
chimps reared in isolation seemed incapable of self - recognition indicates that it is
social experience rather
than language which is one basis of public self - consciousness (SRCM 118).
New work on primates bolsters the idea that diet — rather
than social complexity — was key to evolution of our big brains, says
chimp expert Richard Wrangham
However, this latest research focused on a group with a more defined
social hierarchy, so it was the rank of the nearby
chimps that was of more concern to those grooming, rather
than the number of others nearby.