SPRUCE experiment measures potential futures (IMAGE) DOE/Oak Ridge National Laboratory Caption The SPRUCE experiment, managed by Oak Ridge National Laboratory, provides a unique opportunity to gather and analyze data on how warming and elevated carbon dioxide levels affect carbon-rich peatlands in northern latitudes. Credit ORNL/U.S. Dept. of Energy Usage Restrictions No restrictions on use 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.