0845217169.txt (http://www.ecowho.com/foia.php?file=0845217169.txt&search=copenhagen)
In the Arctic wastes of northern Siberia, a major survey is being conducted on the Taimyr peninsula, the largest stretch of frozen tundra in Eurasia and far north of today's tree line. There are well-preserved logs buried in river sediments here that grew between 5000 and 8000 years ago.