Margaret Karagas, Dartmouth College (IMAGE) Dartmouth College Caption Dartmouth College leads a multi-institution team investigating the impact of arsenic on children. 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.