Effect of Seaweed (image) Georgia Institute of Technology Caption Photo shows an experimental coral that had been in contact with the green seaweed Chlorodemis. The white area of the coral is where contact with the seaweed has caused damage or death in the coral. Credit Georgia Tech photo Usage Restrictions None 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.