The second conference of the Initiative on Climate Adaptation Research and Understanding through the Social Sciences, or ICARUS, will take place at SNRE in the Dana Building May 5 to 8. The theme is Climate Vulnerability and Adaption: Marginal Peoples and Environment. More than 150 papers will be presented by scholars and researchers from around the world. ICARUS II is twice as large as the first conference, held at University of Illinois in 2010, in terms of papers submitted and registered attendees.