A Walk in the Wood (IMAGE) DOE/Pacific Northwest National Laboratory Caption Researchers have been studying the boreal forests in Canada for decades to learn about the role of forests in climate. Credit PNNL/Ben Bond-Lamberty Usage Restrictions Please credit PNNL/Ben 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.