Recent years have witnessed the rapid proliferation and widespread adoption of a new class of information technologies, commonly known as social media. Researchers often rely on social network analysis (SNA) in attempting to understand these technologies, often without considering how the novel capabilities of social media platforms might affect the underlying theories of SNA, which were develo...

Department of Anthropology, University of Colorado, Boulder, CO 80309; Department of Anthropology, California Academy of Sciences, San Francisco, CA 94118; Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112; Department of Anthropology, Stony Brook University, Stony Brook, NY 11794; Institute of Human Origins, School of Human Evolution and Social Change, Arizona S...