Greenhouse Booster plants (IMAGE) DOE/Oak Ridge National Laboratory Caption In this photo from July 2024, ORNL’s Biruk Feyissa (left) holds a five-month-old poplar tree expressing high levels of the Booster gene, while colleague Wellington Muchero holds a tree of the same age with lower expression of the gene. Credit Genevieve Martin, ORNL/U.S. Dept. of Energy Usage Restrictions use credit. 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.