Ice Elevation (IMAGE) University of Washington Caption This map shows average changes in the thickness of the Antarctic ice sheet over the past decade. Other data confirm that the most thickening is happening near Kamb Ice Stream. Kamb and neighboring ice streams drain into the Ross Sea. Credit Nicholas Holschuh/University of Washington 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.