Horse Speech Test (image) Hokkaido University Share Print E-Mail Caption Horses are shown an angry or happy facial expression on the screen followed by a praising or scolding tone of voice during the test. Horses responded differently in a congruent and incongruent condition. Credit Photo taken by Kosuke Nakamura. Usage Restrictions This image is copyrighted and can be used for reporting this press release if properly credited. Share Print E-Mail 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.