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Robb Willer is a Professor of Sociology, Psychology, and Business at Stanford University where he is Director of the Politics and Social Change Lab and Co-Director of the Center on Philanthropy and Civil Society.
He studies politics, morality, cooperation, and status.
Featured Videos

Bai, H., Voelkel, J. G., Muldowney, S., Eichstaedt, J. C., & Willer, R. 2025. LLM-Generated Messages Can Persuade Humans on Policy Issues. Nature Communications.

Hall, Matthew E. K., Solomon, B. C., Voelkel, J. G., Stagnaro, M. N., Chu, J., & Willer, R. 2025. Durably Reducing Partisan Animosity through Multiple Scalable Treatments. Proceedings of the National Academy of Sciences.

Grayson, S., Feinberg, M., Willer, R., & Zaki, J. 2025. Ironic Effects of Negative Gossip in Driving Inaccurate Social Perceptions. Journal of Experimental Social Psychology.

Voelkel, J. G., Stagnaro, M. N., Chu, J. Y., Pink, S. L., Mernyk, J. S., Redekopp, C., Ghezae, I., Cashman, M., Adjodah, D., Allen, L., Allis, V., Baleria, G., Ballantyne, N., Van Bavel, J. J., Blunden, H., Braley, A., Bryan, C., Celniker, J., Cikara, M., Clapper, M. V., Clayton, K., Collins, H., DeFilippis, E., Dieffenbach, M., Doell, K. C., Dorison, C., Duong, M., Felsman, P., Fiorella, M., Francis, D., Franz, M., Gallardo, R., Gifford, S., Goya-Tocchetto, D., Gray, K., Green, J., Greene, J., Güngör, M., Hall, M., Hecht, C., Javeed, A., Jost, J. T., Kay, A., Kay, N. R., Keating, B., Kelly, J. M., Kirk, J., Kopell, M., Kteily, N., Kubin, E., Lees, J., Lenz, G., Levendusky, M., Littman, R., Luo, K., Lyles, A., Lyons, B., Marsh, W., Martherus, J., Maurer, L. A., Mehl, C., Minson, J., Moore, M., Moore-Berg, S. L., Pasek, M. H., Pentland, A., Puryear, C., Rahnama, H., Rathje, S., Rosato, J., Saar-Tsechansky, M., Santos, L. A., Seifert, C., Shariff, A., Simonsson, O., Siddiqi, S. S., Stone, D. F., Strand, P., Tomz, M., Yeager, D., Yoeli, E., Zaki, J., Druckman, J. N., Rand, D. G., & Willer, R. 2024. Megastudy Testing 25 Treatments to Reduce Anti-Democratic Attitudes and Partisan Animosity. Science.
Press Release: Strengthening Democracy, Stanford Press Release, Strengthening Democracy Challenge Website, Washington Post Op-Ed: Democracy over Party, Thread: Strengthening Democracy
Media Coverage: PBS Newshour: Partisan Divide, Washington Post op-ed: Democracy Over Party, New York Times: Reducing Partisan Animosity, New York Times: Partisan Hostility, The Atlantic: Saving Democracy, The Atlantic: Partisan Violence, Washington Post: Healthy Conflict, Nature: Reducing Polarization, LA Times: Cross-Party-Dialogue, Wall Street Journal: Tribalism, Fast Company: Strengthening Democracy, Fast Company: Partisan Animosity, Fox News Interview, Morning Joe Interview, C-SPAN Interview, NPR Here and Now Interview, The Gist Interview, Politicology Interview
Named one of the Top 10 Experiments of 2023 (“Expy”), Analyst Institute
Named one of the Top 10 Insights of 2024, Greater Good Magazine