ClimateChat-300K: A Multi-Modal Facebook Dataset for Understanding Diverse Perspectives in Climate Communication

In three linesClimateChat-300K: dataset of 299,329 public Facebook posts on climate change (May 2020–May 2024), collected via CrowdTangle. 41 metadata features, 26,000+ global pages. Topic modeling and sentiment analysis identify 10 themes across 5 domains; emotionally charged and visually rich content drives highest engagement. Open resource for studying polarization and misinformation.

Summary generated by Claude — human-verified