Facial appearance affects science communication
See allHide authors and affiliations
Edited by Alexander Todorov, Princeton University, Princeton, NJ, and accepted by Editorial Board Member Michael S. Gazzaniga April 19, 2017 (received for review December 16, 2016)

Significance
The dissemination of scientific findings to the wider public is increasingly important to public opinion and policy. We show that this process is influenced by the facial appearance of the scientist. We identify the traits that engender interest in a scientist’s work and the perception that they do high-quality work, and show that these face-based impressions influence both the selection and evaluation of science news. These findings inform theories of person perception and illuminate a potential source of bias in the public’s understanding of science.
Abstract
First impressions based on facial appearance predict many important social outcomes. We investigated whether such impressions also influence the communication of scientific findings to lay audiences, a process that shapes public beliefs, opinion, and policy. First, we investigated the traits that engender interest in a scientist’s work, and those that create the impression of a “good scientist” who does high-quality research. Apparent competence and morality were positively related to both interest and quality judgments, whereas attractiveness boosted interest but decreased perceived quality. Next, we had members of the public choose real science news stories to read or watch and found that people were more likely to choose items that were paired with “interesting-looking” scientists, especially when selecting video-based communications. Finally, we had people read real science news items and found that the research was judged to be of higher quality when paired with researchers who look like “good scientists.” Our findings offer insights into the social psychology of science, and indicate a source of bias in the dissemination of scientific findings to broader society.
Footnotes
- ↵1To whom correspondence should be addressed. Email: wjm22{at}cam.ac.uk.
Author contributions: A.I.G., M.J.C., and W.J.S. designed research; A.I.G. performed research; A.I.G. contributed new reagents/analytic tools; A.I.G. and W.J.S. analyzed data; and A.I.G., M.J.C., and W.J.S. wrote the paper.
The authors declare no conflict of interest.
This article is a PNAS Direct Submission. A.T. is a guest editor invited by the Editorial Board.
This article contains supporting information online at www.pnas.org/lookup/suppl/doi:10.1073/pnas.1620542114/-/DCSupplemental.
Freely available online through the PNAS open access option.