Members in the Media
From: Scientific American

Bonobos Can Tell When a Human Doesn’t Know Something

A few captive bonobos recently faced a seemingly simple task: locate a tasty snack hidden under one of three cups. Because bonobos are brainiacs, pinpointing the cup with the treat should have been no sweat.

According to Michael Tomasello, a comparative psychologist at Duke University, who was not involved in the new study, chimpanzees are also able to discern ignorance and modify their communication as a result. A 2012 paper found that wild chimpanzees produced vocalizations to warn group mates who appeared to be unaware of a nearby snake. Similar capabilities have even been observed in human infants. “They point out things that others are unfamiliar with while they are still in diapers,” Tomasello says.

Read the whole story (subscription may be required): Scientific American

More of our Members in the Media >


APS regularly opens certain online articles for discussion on our website. Effective February 2021, you must be a logged-in APS member to post comments. By posting a comment, you agree to our Community Guidelines and the display of your profile information, including your name and affiliation. Any opinions, findings, conclusions, or recommendations present in article comments are those of the writers and do not necessarily reflect the views of APS or the article’s author. For more information, please see our Community Guidelines.

Please login with your APS account to comment.