Deep thinker (IMAGE) Columbia Climate School Caption David Kohlstedt of the University of Minnesota has won the 2023 Vetlesen Prize for achievement in the Earth sciences. Credit Courtesy University of Minnesota Usage Restrictions Credit must be given. 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.