Cages for Coral Experiments (IMAGE) Georgia Institute of Technology Caption Cages fabricated on the sea floor allow experimentation to understand the role of seaweeds in protecting corals from attack by crown-of-thorns sea stars. Credit Credit: Cody Clements, Georgia Tech Usage Restrictions None 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.