Prof. Ginny Catania (IMAGE) University of Texas at Austin Caption Prof. Ginny Catania of UT Jackson School of Geosciences on a 2021 field expedition to one of Alaska's glaciers. As a glaciologist, the glaciers of Greenland and Alaska are a key focus of her research to understand sea level rise. Credit Marcy Davis/University of Texas Institute for Geophysics Usage Restrictions Please include credit information. 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.