A collaborative effort between Caltech and the University of Cambridge researchers to solve society’s most pressing challenges.
Research Highlights •
Research Highlights •
Research themes
Computational social sciences
Responsible AI
Climate action
Caltech Members
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PI: R. Michael Alvarez
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Danny Ebanks
Visitor in Social Sciences, Postdoc (Harvard)
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Ezra Johnson
Undergraduate Student
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Beatrice Magistro
Assistant Professor of AI Governance,
Northeastern University -

Tharani Weerasooriya
Graduate Student in Social Sciences
Cambridge Members
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PI: Ramit Debnath
Assistant Professor and Deputy Director of Centre for Human-Inspired AI, University of Cambridge, UK. Director of Collective Intelligence and Design Group, and Cambridge climaTRACES Lab
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Tianzhu Qin
PhD candidate (Human-Inspired AI)
Publications
2026
Goldwert, D., et al., (2026). A megastudy of behavioral interventions to catalyze public, political, and financial climate advocacy. PNAS Nexus. https://doi.org/10.1093/pnasnexus/pgaf400
Borwein, S., et al. (2026). Explaining Women's Skepticism toward Artificial Intelligence: The Role of Risk Orientation and Risk Exposure. PNAS Nexus. https://doi.org/10.1093/pnasnexus/pgaf399
Borwein, S., et al. (2026). Causal Beliefs and the Potential for Political Backlash Against AI. Public Opinion Quarterly (Forthcoming). Link
Magistro, B., et al. (2026) Attitudes Toward Artificial Intelligence (AI) and Globalization: Common Microfoundations and Political Implications. American Journal of Political Science. https://doi.org/10.1111/ajps.12959
Zhang, C., Cao, C., Zhang, P., Alvarez, R. M., & Debnath, R. (2026). Inequitable efficiency: Unravelling the social and built environment drivers of London's housing energy performance. Energy Policy, 210, 115057. https://doi.org/10.1016/j.enpol.2025.115057
2025
Debnath, R. , Alvarez, R.M., and Ebanks, D. (2025). Why publishing referee reports could backfire on public trust. Nature. https://doi.org/10.1038/d41586-025-02317-z
Cologna, V. et al. (2025). Extreme weather event attribution predicts climate policy support across the world. Nature Climate Change. https://doi.org/10.1038/s41558-025-02372-4
Mede, N., et al. (2025). Public communication about science in 68 countries: Global evidence on how people encounter and engage with information about science. Science Communication. https://doi.org/10.1177/10755470251376615
Cao, C., Debnath, R. and Alvarez, R.M. (2025). Interaction between Climate Factors and Air Quality in Three Norwegian Cities: A machine learning analysis. Atmospheric Environment: X. https://doi.org/10.1016/j.aeaoa.2025.100366
Cao, C., Debnath, R. , and Alvarez, R.M., (2025). Physics-based machine learning for predicting urban air pollution using decadal time series data. Environmental Research Communications, https://iopscience.iop.org/article/10.1088/2515-7620/add795
Magistro, B., Debnath, R. , Ebanks, D., Wennberg, P., and Alvarez, R.M., (2025). Political ideology and views toward solar geoengineering in the United States. PLOS Climate. https://doi.org/10.1371/journal.pclm.0000643
Magistro, B., Debnath, R., Wennberg, P., and Alvarez, R.M., (2025). Partisanship overcomes framing in shaping solar geoengineering perceptions: Evidence from a conjoint experiment. npj Climate Action. Nature Portfolio. https://www.nature.com/articles/s44168-025-00236-3
Cologna, V., et al. (2025). Trust in scientists and their role in society across 68 countries. Nature Human Behaviour. https://www.nature.com/articles/s41562-024-02090-5
Mede, N., et al. (2025). Perceptions of science, science communication, and climate change attitudes in 68 countries – the TISP dataset. Nature Scientific Data. https://www.nature.com/articles/s41597-024-04100-7
2024
Magistro, B., Abramson, C., Ebanks, D., Debnath, R., and Alvarez, R.M. (2024). Identifying American climate change free riders and motivating sustainable behavior, Scientific Reports, Nature Portfolio. https://doi.org/10.1038/s41598-024-57042-w
Kann, C., Ebanks, D., Morrier, J., & Alvarez, R. M. (2024). Persuadable voters decided the 2022 midterm: Abortion rights and issues-based frameworks for studying election outcomes. Plos one. https://doi.org/10.1371/journal.pone.0294047
Alvarez, R. M., & Morrier, J. (2024). Issue Responsiveness in Canadian Politics: Are Parties Responsive to the Public Salience of Climate Change in the Question Period?. Political Research Quarterly. https://journals.sagepub.com/doi/full/10.1177/10659129231194270
Kocielnik, R., Li, Z., Kann, C., Sambrano, D., Morrier, J., Linegar, M., ... & Alvarez, R. M. (2024). Challenges in moderating disruptive player behavior in online competitive action games. Frontiers in Computer Science. https://doi.org/10.3389/fcomp.2024.1283735
Debnath, R., Zhang, P., Qin, T., Alvarez, R.M., and Fitzgerald, S.D.(2024). Deciphering public attention to geoengineering and climate issues using machine learning and dynamic analysis. (Preprint)https://arxiv.org/abs/2405.07010
Cao, C., Debnath, R., and Alvarez, R.M.(2024). Physics-based deep learning reveals rising heating demand heightens air pollution in Norwegian cities. (Preprint)https://arxiv.org/abs/2405.04716
2023
Linegar, M., Kocielnik, R., & Alvarez, R. M. (2023). Large language models and political science. Frontiers in Political Science. https://doi.org/10.3389/fpos.2023.1257092
Debnath, R., Ebanks, D., Roulet, T., Mohaddes, K. and Alvarez, R.M. (2023). Do fossil fuel firms reframe online climate and sustainability communication? A data-driven analysis, npj Climate Action, Nature Portfolio https://doi.org/10.1038/s44168-023-00086-x
Alvarez, R.M., Debnath, R., and Ebanks, D. (2023). Why don’t Americans trust university researchers and why it matters for climate change, PLOS Climate https://doi.org/10.1371/journal.pclm.0000147
Debnath, R., Reiner, D. M., Sovacool, B. K., Müller-Hansen, F., Repke, T., Alvarez, R. M., and Fitzgerald, S. D. (2023). Conspiracy spillovers and geoengineering. iScience, Cell Press, https://doi.org/10.1016/j.isci.2023.106166
Debnath, R., van der Linden, S., Sovacool, BK, and Alvarez, RM (2023). Facilitating system-level behavioral climate action using computational social science. Nature Human Behaviour, https://doi.org/10.1038/s41562-023-01527-7
Kann, C., Hashash, S., Steinert-Threlkeld, Z., & Alvarez, R. M. (2023). Collective identity in collective action: evidence from the 2020 summer BLM protests. Frontiers in Political Science. https://doi.org/10.3389/fpos.2023.1185633
Debnath, R., et al. (2022) Social media enables people-centric climate action in the hard-to-decarbonise building sector. Scientific Reports, Nature Portfolio, https://www.nature.com/articles/s41598-022-23624-9
Research in the news
The New York Times (2024) They Could Decide the 2024 Election. If They Vote.
Nature (2024) Largest post-pandemic survey finds trust in scientists is high
University of Cambridge (2023) Emissions and Evasions
Harvard Kennedy School (2023) Study: US voters who distrust university researchers less likely to believe in climate change
New American (2023) Study Attempts to Discover Why Americans Don’t Trust the “Consensus” on Climate Change
TIME (2023) There’s a Bit of Truth To Some Climate Conspiracy Theories. But That Doesn’t Make Them Right
Independent UK (2023) Conspiracy theories about geoengineering are harming research, scientists claim