Tanks for red sea urchin studies (IMAGE) University of California - Santa Cruz Caption Researchers grew juvenile sea urchins from Northern and Southern California in outdoor tanks at UCSC’s Long Marine Laboratory, where they could control the conditions in each tank. Credit Photo by Kate Vylet Usage Restrictions For use only with news coverage of this research License Original 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.