06081425 (IMAGE) St. John's College, University of Cambridge Caption A two million- year-old trunk from a larch tree still stuck in the permafrost within the coastal deposits. The tree was carried to the sea by the rivers that eroded the former forested landscape. Credit Professor Svend Funder Usage Restrictions These images may be used in press material but at all times in relation to the article “A 2-million-year-old ecosystem in Greenland uncovered by environmental DNA” by Kjaer et al 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.