High Quality Content by WIKIPEDIA articles! The American Anthropological Association defines anthropology as “the study of humans, past and present. To understand the full sweep and complexity of cultures across all of human history, anthropology draws upon knowledge from the social and biological sciences as well as the humanities and physical sciences.” However, Samuel Gerald Collins of the Department of Sociology, Anthropology and Criminal Justice, Towson University, writing in the journal Science Fiction Studies has pointed out that: