-QCXXOOg (IMAGE) St. John's College, University of Cambridge Caption Newly thawed moss from the permafrost coastal deposits. The moss originates from erosion of the river that cut through the landscape at Kap København some two million years ago. Credit Professor Nicolaj K. Larsen 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. Nature. DOI: 10.1038/s41586-022-05453-y. 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.