Yahtse Glacier in Alaska 2 (IMAGE) University of Texas at Austin Caption The brown water at the top of the picture is the subglacial discharge, or meltwater, that has flowed through Alaska's Yahtse Glacier and into the ocean. Scientists at The University of Texas at Austin have pioneered a method to track meltwater flowing through glaciers that end in the ocean. Credit Tony Oney Usage Restrictions 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.