Аннотация:Tanja Bosak, Nicolas Dauphas, Arlene M. Fiore, Adam C. Maloof, and Christian Schoof were awarded the 2011 James B. Macelwane Medal at the AGU Fall Meeting Honors Ceremony, held on 7 December 2011 in San Francisco, Calif. The medal is for “significant contributions to the geophysical sciences by an outstanding young scientist.”