Above the Tops (IMAGE) DOE/Pacific Northwest National Laboratory Caption Forests affect the severity of climate change, and climate change affects the health of forests. Credit PNNL/Ben Bond-Lamberty Usage Restrictions Please credit PNNL/Bond-Lamberty 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.