Data Resources
Datasets & Replication Files
A central catalog for SADL datasets, replication materials, code repositories, and research outputs.
Data Catalog
Available and upcoming data resources
SADL produces open datasets and replication files alongside published research. Resources are linked here as they become available.
Computational Methods
Linked Multi-Modal Data on Russian Domestic and Foreign Policy Speeches
2026 Harvard Dataverse release linking Russian- and English-language texts, images, and captions for Russian domestic and foreign policy speeches.
Environmental Politics
Geo-Located CITES Conference Attendance Data
Registered as “Geo-located attendance data for The Convention on International Trade in Endangered Species of Wild Fauna and Flora”
Geo-located attendance records for Convention on International Trade in Endangered Species (CITES) conferences of the parties. Published in Scientific Data (2026). Hosted on Harvard Dataverse.
Political Violence & Human Rights
POLECAT Weekly Data
Weekly political event data published through Harvard Dataverse for conflict and event-data research.
7,438 views · 1,938 downloads on Harvard Dataverse
Environmental Politics
Radical Environmental Direct-Action Events Dataset
Registered as “Radical Animal Liberation Movement (RALM) Event Data”
Historical spatio-temporal data on North American radical environmental direct-action events. Published in Data in Brief (2025). Hosted on Harvard Dataverse.
Environmental Politics
Climate Change Talks Attendance Database
Registered as “Individual Attendance Data for UNFCCC COPs and pre-COPs”
Over 30 years of individual attendance records for international climate change negotiations (UNFCCC COPs). Published in Scientific Data (2024). Hosted on Harvard Dataverse.
1,319 views · 126 downloads on Harvard Dataverse
All Themes
SADL Replication Materials Archive
Replication datasets and code for SADL-affiliated publications, where publicly available. Hosted on Harvard Dataverse, journal archives, and GitHub, and linked from the Publications page.
Misinformation & Media
U.S. 2024 Election X (Twitter) Harmful Content Dataset
Registered as “A Multi-Label Dataset of LLM and Crowd-Annotated U.S. 2024 Election X (Twitter) Posts for Harmful Content Research”
Multi-label dataset of U.S. 2024 election X (Twitter) posts annotated by large language models and crowd workers for harmful content research. The dehydrated release (post IDs and labels) is open access; the full hydrated release is restricted access (doi:10.5281/zenodo.22803534). Wang, Q., Khatiwada, P., Coimbra Vieira, C., Bagozzi, B.E., Barner, K., and Mauriello, M.L. 2026. Hosted on Zenodo.
Misinformation & Media
Bluesky Trump-Related Discourse Dataset, 2019–2026
Registered as “Bluesky Data Trump Related Discourse in English Posts 2019-2026”
About 30 million English-language Bluesky posts (2019–2026) matching Trump-related query terms, with text, engagement, reply, quote, repost, hashtag, and embed variables. Restricted access. Wang, Q., Salloum, A., Coimbra Vieira, C., Bagozzi, B.E., Kivelä, M., Barner, K., and Mauriello, M.L. 2026. Hosted on Zenodo.
Data Use Policy
SADL datasets are released for research and educational use. Please cite the associated publication when using SADL data in your work.
Replication Code
Where replication data or code are public, links are provided on the Publications page.