Tatoosh Island Aerial (IMAGE) University of Chicago Caption Aerial view of Tatoosh Island in the Pacific Ocean off the coast of Washington, where the study of ocean pH change over eight years was conducted. Scientists took more than 24,519 measurements. Credit C.A. Pfister, University of Chicago Usage Restrictions Only in connection with this news story. 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.