Infographic (IMAGE) Dartmouth College Caption Five countries--the U.S., China, Russia, India and Brazil--led the world in the economic impacts caused by warming associated with their greenhouse gas emissions. Credit Credit: Richard Clark/Dartmouth College Usage Restrictions Credit: Richard Clark/Dartmouth College License Original 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.