Research base camp at Colle Gnifetti (IMAGE) American Geophysical Union Caption Researchers’ ice core drilling camp on Colle Gnifetti in 2015. Two ice cores extracted from this area preserved a continuous one-thousand-year record of European climate and vegetation. Credit Margit Schwikowski 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.