Roman WittigRoman Wittig is Group Leader at the Max-Planck-Institut für Evolutionäre Anthropologie, Germany, and has been Director of the Taï Chimpanzee Project since 2012. His research focusses on the costs and benefits of group living, social bonds and social ognition in wild chimpanzees and other non-human primates, in particular Bonobos, Chacma baboons and Sooty mangabeys. Read More Read Less