Future Ocean Habitats (IMAGE) University of Adelaide Caption This is unhealthy kelp in the high-CO2, acidified water. Credit Ivan Nagelkerken, University of Adelaide Usage Restrictions For use with reports about this research 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.