Melted way (IMAGE) Columbia Climate School Caption Bedrock drilled from deep under the Greenland ice sheet contains evidence that the island was nearly denuded of ice for an extended time during the last million years. Here, icebergs discharged from Allison Glacier float near Kullorsuaq, western Greenland Credit Margie Turrin/Lamont-Doherty Earth Observatory Usage Restrictions Credit must be given. 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.