Dr. James E. Hansen. Dr. James E. Hansen Climate Science, Awareness and Solutions Program Earth Institute Columbia University 475 Riverside Drive (Room 401-O) New York, NY 10115 USA E-mail: jeh1@columbia.edu Visit our Data & Figures Page, Earth Institute and CSAS.org Websites or go directly to Monthly Temperature Updates. Recent Communications Dr. Clear Climate Code. The Climate Book. The Discovery of Global Warming - A History. Global Warming Art. Global Warming: Man or Myth, the Science of Climate Change.