On today's episode, Greg sits down with Chet Sherwood, professor of anthropology at George Washington University. They discuss the relationship between the fields of neuroscience and anthropology (2:15), techniques used to study comparative neuroanatomy (5:40), how social interaction influences brain development between non-human primates and humans (9:54), how the nature of looking at non-human primate brains necessitates collaboration (20:50), predicting future changes in brain size and structure (25:29), and the unique circumstance of being a scientist in Washington DC (30:13).