Appendix D — Voter Beliefs and Attitudes towards Science

Public opinion about science is not a single attitude. Voters can support science in the abstract while distrusting particular institutions, fields, experts, methods, or policy applications.

D.1 What Voters Believe about Science

• General trust in science and scientists
• Beliefs about competence, honesty, and shared values
• Expectations about certainty, disagreement, and error
• Perceptions of scientific consensus

D.2 Sources of Variation

• Party, ideology, and political identity
• Religion, education, class, race, age, and geography
• Differences across scientific fields and policy issues
• Personal experience and institutional contact

D.3 Science as a Political Identity

• Elite cues and partisan sorting
• Cultural affinity and social distance
• When scientific claims become symbols of group conflict
• The difference between persuasion and identity defense

D.4 Measuring Public Attitudes

• Survey wording and question order
• Abstract trust versus issue-specific judgments
• Stated beliefs versus behavior
• Trends, events, and the limits of snapshot polling

D.5 Implications for Political Tradecraft

• Identifying persuadable, supportive, and hostile audiences
• Building trust without overstating certainty
• Choosing credible messengers and institutions
• Distinguishing disagreement from durable opposition

This appendix is under development.