Retrieving a Sample (IMAGE) Florida Institute of Technology Caption Researchers raise the sediment core from Lake of the Condors in Peru. The core held a 2,100-year record of climate and land-use change. Credit Florida Tech Usage Restrictions Must credit Florida Tech 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.