Top glacier channel (IMAGE) Estonian Research Council Caption The glacial meltwater channels run both under and on top of the ice masses. The meltwater can create picturesque views of canyon formations with many bends. Credit Dr Andreas Alexander Usage Restrictions none License Original 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.