Cutting Ice Cores (IMAGE) University of Alaska Fairbanks Caption UAF Ph.D. student Rachel Lekanoff cuts an ice core for later analysis with the help of researchers Rob Rember and Mette Kaufman. Credit UAF Photo by JR Ancheta Usage Restrictions With credit. 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.