Carter on a frozen Fish Lake (IMAGE) University of Utah Caption Vachel Carter, lead author of the study, at Fish Lake during the winter while collecting lake core samples. Credit Vachel Carter Usage Restrictions Non commercial, with attribution. 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.