image: Kurt Cuffey, David Shuster and Johnny Sanders on the summit of Mitre Peak. This image relates to an article that appeared in the April 1, 2011, issue of Science, published by AAAS. The study, by Dr. David Shuster of the Berkeley Geochronology Center and the University of California, Berkeley, and colleagues was titled, "Thermochronometry Reveals Headward Propagation of Erosion in an Alpine Landscape." view more
Credit: Image © <i>Science</i>/AAAS