Yale Program on Climate Change Communication

Home / Software Developers on Climate Change, AI, and Sustainable Software: A survey of GitHub users, Summer 2026 / github-github-summer-2026-1.2

· September 16, 2026

github-github-summer-2026-1.2

This bar chart shows the percentage of GitHub users who think global warming is caused mostly by human activities, caused by human activities and natural changes, caused mostly by natural changes in the environment, or who say they don't know, other, or think none of the above because global warming isn't happening. A majority of GitHub users say global warming is caused mostly by human activities. Data: github, Spring 2026. Refer to the data tables in Appendix 1 of the report for all percentages.