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Junior science refresher magazine
Junior science refresher magazine this article was published in the magazine oldest known dna in permafrost at northern edge of greenland scientists discovered oldest known fragments of dna offering an extraordinary look at an extraordinary ancient ecosystem. dna dates back at least two million years(nearly twice as old as mammoth dna in siberia that held previous record) and reveals that high arctic was a much warmer greener place—greener than many places on earth are today. Junior science refresher magazine subscription paleontologists have found evidence of lush forests home to bears beavers and camel-like creatures in extreme northern latitudes Junior science refresher magazine subscription price. Junior science refresher magazine