Nathaniel Geiger PhD

Assistant Professor of Communication Science
Indiana University


Dr. Nathaniel Geiger is an assistant professor of Communication Science in the Media School, also holding affiliations with the Integrated Program in the Environment (IPE) and the School of Public and Environmental Affairs (SPEA). Dr. Geiger is an interdisciplinary social scientist interested in understanding barriers to psychological engagement with climate change. Dr. Geiger conducts experimental and survey research in lab, field, and online settings which examines how people become motivated and empowered to take action on climate change and other environmental issues.

Dr. Geiger holds a PhD in Social Psychology from Penn State University and has published work in a variety of cross-disciplinary journals, including Environmental Communication, the Journal of Environmental Psychology, Environment and Behavior, Science Communication, Group Processes, and Intergroup Relations, and Bioscience. His work has been featured in popular press outlets such as the Washington Post.  See Dr. Geiger’s website for more information or check out some of his work on Google Scholar.

Projects

Publications

Geiger, N., & Swim, J. K. (2016). Climate of silence: Pluralistic ignorance as a barrier to climate change discussion. Journal of Environmental Psychology, 47, 79-90. https://www.academia.edu/download/51207918/JEP_PUBLICATION.pdf

Geiger, N., Swim, J. K., & Fraser, J. (2017). Creating a climate for change: Interventions, efficacy and public discussion about climate change. Journal of Environmental Psychology, 51, 104-116. https://www.researchgate.net/profile/Nathaniel-Geiger/publication/315442083_Creating_a_climate_for_change_Interventions_efficacy_and_public_discussion_about_climate_change/links/59de692b0f7e9bcfab240153/Creating-a-climate-for-change-Interventions-efficacy-and-public-discussion-about-climate-change.pdf

Geiger, N., Pasek, M. H., Gruszczynski, M., Ratcliff, N. J., & Weaver, K. S. (2020). Political ingroup conformity and pro-environmental behavior: Evaluating the evidence from a survey and mousetracking experiments. Journal of Environmental Psychology, 72, 101524. https://www.sciencedirect.com/science/article/pii/S0272494420306897?casa_token=ajvNga1RIXAAAAAA:_SPZMCmkc_KxcQkamyAXvTq2lgLOFbuwHWdfvK0vuYqDw9z042nN9lIQo1U7oxWQZIG__1m5vQ