Date: November 30, 2009 from 1:30 pm to 2:30 pm EST
Location: Columbia University, Lamont-Doherty Earth Observatory, Gary C. Comer Geochemistry Building, First Floor Seminar Room
Speaker: Jay Quade, University of Arizona
Date: December 02, 2009 from 2:00 pm to 3:00 pm EST
Speaker: Hagit Affek, Yale University