Talking Ape (IMAGE) Great Ape Trust of Iowa Caption Ape language pioneer Dr. Sue Savage-Rumbaugh, a scientist with special standing at Great Ape Trust of Iowa, communicates with Kanzi, a bonobo who has demonstrated receptive competence for spoken English, on a symbol-based lexigram board. Credit Great Ape Trust of Iowa photo Usage Restrictions One-time use with this story 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.