Liu, N., Hu, X. E., Savas, Y., Baum, M. A., Berinsky, A. J., Chaney, A. J. B., Lucas, C., Mariman, R., Benedictis-Kessner, J. D., Guess, A. M., Knox, D., Stewart, B. M. (2025). Short-term exposure to filter-bubble recommendation systems has limited polarization effects: Naturalistic experiments on YouTube. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2318127122