Map of 27 Categories of Emotion (image) University of California - Berkeley Share Print E-Mail Caption An interactive map showing the connections between various categories of emotion. Credit Courtesy of Alan Cowen. Usage Restrictions None 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.