Steven Quistad, San Diego State University (image) San Diego State University Share Print E-Mail Caption Steven Quistad, a biologist at San Diego State University has discovered humans and corals share the same biomechanical pathway responsible for triggering cellular self-destruction. Credit Courtesy, Steven Quistad. 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.