Anthropologist studies reciprocity among chimpanzees and bonobos

When your neighbor asks to borrow a cup of sugar and you readily comply, is your positive response a function of the give and take that characterize your longstanding relationship? Or does it represent payment –– or prepayment ...

Disease poses risk to chimpanzee conservation, study finds

Infectious disease should be a key consideration in wildlife conservation, suggests a study focused on primates in Tanzania's Gombe Stream National Park, published by PLOS Neglected Tropical Diseases. The study investigated ...

Chimpanzees combine calls to communicate new meaning

A key feature of human language is our ability to combine words into larger compositional phrases, where the meaning of the whole is related to the meaning of the parts. Where this ability came from or how it evolved, however, ...

Similar to humans, chimpanzees develop slowly

Few species develop as slowly as humans, both in terms of developing adult skills and brain development. Human infants are born so underdeveloped that they cannot survive without adult care and feeding for some years after ...

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