The Bonobo (<em>Pan paniscus</em>) (IMAGE) Kyoto University Caption Researchers investigate what elicits the disgust response in bonobos to understand how the reaction evolved in humans. Credit Kyoto University / Cecile Sarabian Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.