Materials -- Soft Drink Science (IMAGE) DOE/Oak Ridge National Laboratory Caption ORNL and university researchers use waste soft drinks as a low-cost alternative to filter carbon dioxide emissions. Credit Adam Malin/Oak Ridge National Laboratory, U.S. Dept. of Energy Usage Restrictions None 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.