Yale Program on Climate Change Communication

Home / Climate Change in the American Mind: Beliefs & Attitudes, Fall 2025 / climate-change-american-mind-beliefs-attitudes-fall-2025-1.4

· January 15, 2026

climate-change-american-mind-beliefs-attitudes-fall-2025-1.4

This line graph shows the percentage of Americans over time since 2008 who think global warming is mostly human-caused or mostly caused by natural changes in the environment. A majority of Americans think global warming is mostly human-caused. Data: Climate Change in the American Mind: Beliefs & Attitudes, Fall 2025. Refer to the data tables in Appendix 1 of the report for all percentages.