image: This is a tundra landscape in western Greenland perhaps similar to that overrun by the Greenland Ice Sheet at Summit Greenland more than 2.7 million years ago. This image relates to a paper that appeared in 17 April, 2014, issue of Science Express, published by AAAS. The paper, by Paul R. Bierman at the University of Vermont in Burlington, Vt., and colleagues was titled, "Preservation of a Preglacial Landscape Under the Center of the Greenland Ice Sheet." view more
Credit: [Credit: Josh Brown, University of Vermont]