Dr. Michel Waller has over 15 years of experience researching primates in Africa. His field studies include chimpanzee/human interactions in Senegal and bonobo/human interactions in war-torn Democratic Republic of Congo. Dr. Waller studies primate socioecology and behavior in an effort to better understand the spectrum of factors that have shaped early human evolution. His research has focused on ranging behavior, territoriality, aggression, and tolerance.