Testing Chemicals on Coral (IMAGE) Georgia Institute of Technology Caption By embedding seaweed chemicals in gel pads on window screen and placing these on corals in the field, researchers identified seaweed molecules that damaged corals. Credit (Credit: D.B. Rasher) 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.