Considering the similarities between simian and human intelligence. Included: a chimpanzee demonstrating a sense of self, as he recognizes his own reflection; how certain chimps can use tools; a chimp species that has recreational sex.
Considering the similarities between simian and human intelligence. Included: a chimpanzee demonstrating a sense of self, as he recognizes his own reflection; how certain chimps can use tools; a chimp species that has recreational sex.