Jakobshavn Isbrae (image) University of Colorado at Boulder Share Print E-Mail Caption Jakobshavn Isbrae during Cassotto's 2012 field campaign. Look closely, a 19-seater tourist helicopter hovers above the ice. Credit Ryan Cassotto/CIRES and CU Boulder Usage Restrictions Please credit Ryan Cassoto, CIRES for photo 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.