Dr. Robert Cahalan gave three talks at the European Geophysical Society General Assembly in Vienna, Austria, during the week of April 13, entitled "Apparent Bluing of Aerosols Near Clouds," "The Lunar Borehole Experiment," and "Modeling the Wavelength and Time Dependence of Solar Forcing of Earth's Climate." These talks were given in sessions on "Atmospheric Sciences," "Climate, Past, Present and Future," and "Solar-Terrestrial Sciences," respectively. NASA/Goddard Space Flight Center scientists also gave talks in several other sessions, including "Biogeosciences," "Cryospheric Sciences," and others.