Climate Change Shape-Shifting Species (IMAGE) Dartmouth College Caption Zachariah Gezon, a Ph.D. student in Ecology and Evolutionary Biology at Dartmouth College, studied the impact of early snow removal on a native mustard plant as part of a study looking at climate change and phenotypic plasticity. Credit Dartmouth College Usage Restrictions Credit Dartmouth College 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.