Cocktail Geoengineering (IMAGE) Carnegie Institution for Science Caption New research from an international team of atmospheric scientists investigates for the first time the possibility of using a "cocktail" of geoengineering tools to reduce changes in both temperature and precipitation caused by atmospheric greenhouse gases. Credit Illustration courtesy of Ken Caldeira. Earth image courtesy of NASA. Usage Restrictions With credit 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.