Greenland Glacier (IMAGE) The University of Montana Caption UM researchers joined a team of international collaborators who drilled boreholes through 650 meters of bedrock to study the dynamics of the Greenland Ice Sheet as it responds to a warming climate. Credit Toby Meierbachtol Usage Restrictions No restrictions. License Public Domain 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.