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Chimpanzees (often colloquially “chimps”) are African great apes in the genus Pan, which has two living species: the common chimpanzee (Pan troglodytes) and the bonobo (Pan paniscus). The common ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more ...

Great apes, such as bonobos (Pan paniscus) and chimpanzees (Pan troglodytes), exhibit remarkably enduring social memories. In one notable experiment, a bonobo was able to recognize her sister after ...

Researchers examined various markers in the urine of wild bonobos (Pan paniscus). The researchers found that the birth of a second young animal resulted in the older sibling in a five-fold increase in ...

Abnormal behaviours are often used as a welfare indicator in zoo-housed great apes. While previous studies report on the occurrence of abnormal behaviours in zoo-housed chimpanzees (Pan troglodytes), ...