Evidence map›Paper›PMID 34456399›Full record

ArticleClimatic change2021

Effects of consensus messages and political ideology on climate change attitudes: inconsistent findings and the effect of a pretest.

Sedona Chinn, P Sol Hart

Abstract read
In one paragraph

Article in Climatic change, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Counteracting climate denial: A systematic review.Public understanding of science (Bristol, England) · 2024
    Pooled it
  2. Irreproducible research and a typology of replication efforts.Research integrity and peer review · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Secure human attachment can promote support for climate change mitigation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors.

Sedona ChinnDepartment of Life Sciences Communication, University of Wisconsin-Madison, 1545 Observatory Drive, Madison, WI 53706 USA.ORCID 0000-0002-6135-6743
P Sol HartDepartment of Communication and Media, University of Michigan, 5417 North Quad, 105 South State Street, Ann Arbor, MI 48109 USA.ORCID https://orcid.org/0000-0003-3318-9818

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are inconsistent findings concerning the efficacy of consensus messages to persuade individuals to hold scientifically supported positions on climate change. In this experiment, we tested the impact of consensus messages on skeptics' climate beliefs and attitudes and investigated how the decision to pretest initial climate beliefs and attitudes prior to consensus message exposure may influence results. We found that although consensus messages led individuals to report higher scientific agreement estimates, total effects on key variables were likely an artifact of study design; consensus messages only affected climate attitudes and beliefs when they were measured both before and after message exposure. In the absence of a pretest, we did not observe significant total effects of consensus messages on climate outcomes. These results highlight the limitations of consensus messaging strategies at reducing political polarization and the importance of experimental designs that mimic real-world contexts. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1007/s10584-021-03200-2.

Indexed as

Motivated reasoningPolitical polarizationPretestScience communicationScientific consensus

Identifiers

PMID34456399
PMCPMC8380189

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.