Streaming video requires RealPlayer to view.The University Archives has determined that this item is of continuing value to OSU's history.Homer-Dixon’s most recent research has focused on threats to global security in the 21st century and on how societies adapt to complex economic, ecological, and technological change. His work is highly interdisciplinary, drawing on political science, economics, environmental studies, geography, cognitive science, social psychology, and complex systems theory.Ohio Wesleyan UniversityOhio State University. Mershon Center for International Security StudiesWebsite announcement; streaming video; PowerPoint presentation; photo