Killer Seaweed (image) Georgia Institute of Technology Caption The green seaweed Chlorodesmis fastigiati is shown growing on a reef. This seaweed damages the coral it contacts, as shown by the absence of corals immediately adjacent to it. 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.