Warm Colors Show Increasing Salinity (IMAGE) U.S. National Science Foundation Caption Warm colors show increasing salinity; cool colors, decreasing salinity. Black dots are study sites. Credit Ryan Utz/Chatham University 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.