Margaret Hastedt, University of Houston (image) University of Houston Caption IODP technician Margaret Hastedt labels pieces of core collected during IODP Expedition 324 (Shatsky Rise Formation) on board the JOIDES Resolution. Credit Image courtesy Integrated Ocean Drilling Program/U.S. Implementing Organization [IODP-USIO] 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.