Burned forest of Greater Yellowstone (IMAGE) Ecological Society of America Caption Sparse tree regeneration following multiple fires may be a harbinger of 21st-century forest change in Greater Yellowstone. Credit M. G. Turner Usage Restrictions Credit M. G. Turner and ESA 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.