Unique climate data (IMAGE) University of Innsbruck Caption Unique insights into the High Arctic's climate more than 500,000 years ago: Cave deposits from Greenland provide completely new insights into a warmer and wetter Arctic in the past. Credit Robbie Shone Usage Restrictions None 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.