Emily Lena Jones is associate professor of anthropology and faculty associate of the Latin American and Iberian Institute and Center for Stable Isotopes at the University of New Mexico. She is the author of In Search of the Broad Spectrum Revolution in Paleolithic Southwest Europe. She studies past human-environment interactions through the lens of archaeological animal remains, with a particular interest in the connections between humans, non-human animals, and environmental change.Jacob L. Fisher is professor of anthropology and director of the Archaeological Curation Facility at California State University, Sacramento. His interests primarily lie in the role animal resources played in foraging-based societies with secondary research goals in conservation paleobiology and historical ecology.