Degrading Permafrost (image) University of Barcelona Share Print E-Mail Caption Picture of degrading permafrost in the Potter Peninsula (King George Island, Antarctica). Credit Photo: Marc Oliva. Usage Restrictions CC BY-ND 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.