Helicopter view over the Ryder Glacier ice tongue. (image) Stockholm University Share Print E-Mail Caption Helicopter view over the Ryder Glacier ice tongue. Credit Photo credit: Martin Jakobsson Usage Restrictions None 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.