Jihong Cole-Dai, South Dakota State University (image) University of Washington Share Print E-Mail Caption South Dakota State University's Jihong Cole-Dai is logging an ice-core sample at Summit, Greenland. Credit Joel Savarino, Laboratory of Glaciology and Geophysics of the Environment (LGGE) Usage Restrictions With credit. Share Print E-Mail 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.