A bonobo was separated from her sister for 26 years. She still remembers her. - National Geographic
- A bonobo was separated from her sister for 26 years. She still remembers her. National Geographic
- Apes recognize friends they haven’t seen for decades, new research finds CNN
- Chimps Can Still Remember Faces After a Quarter Century The New York Times
- Bonobos and chimpanzees remember familiar conspecifics for decades | Proceedings of the National Academy of Sciences pnas.org
- Apes may have a stellar memory: New study says animals may recognize old friends from over 25 years ago Fox News