GSA Today
Volume 21, Number 4 (April/May 2011)
About the cover:
Field of wind-sculpted yardangs in the northwestern Qaidam basin. Photo by Paul Kapp. See “Wind erosion in the Qaidam basin, central Asia: Implications for tectonics, paleoclimate, and the source of the Loess Plateau,” p. 4–10.
© The Geological Society of America, Inc.