Veille Scientifique étudiante concernant la cognition partagée (SharedCognition) et la polarisation politique

Alimenté par : Claudia Dapino Ponel, Madeline Desmurs

Cette application est une plateforme collaborative de veille scientifique permettant d'importer des publications depuis PubMed, de suivre leur lecture, d'en extraire les éléments méthodologiques clés (protocole, variables, résultats), et de constituer une synthèse structurée pour faciliter la réalisation de revues de littérature.

Dernière synchronisation : 13/09/2026

Polarisation politique et co-présence sociale numérique

Effets de la co-présence sur la polarisation politique

412 articles disponibles

political polarization AND (media OR news) AND (experiment OR study)
attitude polarization AND (information OR exposure) AND experiment
opinion polarization AND (media OR news) AND (attitudes OR judgment)
group polarization AND (decision OR discussion OR experiment)
political attitudes AND polarization AND experiment

Public Trust in Scientists for Cancer Information Across Political Ideologies in the US.

IMPORTANCE: Public trust in scientists is essential for effective cancer communication and uptake of cancer control strategies. However, growing political polarization in the US may affect trust in sc…

Polarisation politique et co-présence sociale numérique
Wheldon, C. W., Tallapragada, M., & Thompson, E. L. (2025). Public Trust in Scientists for Cancer Information Across Political Ideologies in the US.. JAMA Netw Open, 8(12), e2546818. https://doi.org/10.1001/jamanetworkopen.2025.46818
01/12/2025 Lire →

Rebuilding vaccine confidence in Latin America and the Caribbean: strategies for the post-pandemic era.

INTRODUCTION: Vaccine hesitancy in Latin America and the Caribbean (LAC) has a complex nature. It is shaped by socio-political, cultural, economic factors, and an influence of the COVID-19 pandemic on…

Cognition politique et traitement des médias Polarisation politique et co-présence sociale numérique
Debbag, R., Gallo, J., Ãvila-Agüero, M. L., Beltran, C., Brea-Del, C. a. s. t. i. l. l. o. . J., Puentes, A., & Enrique, S. (2025). Rebuilding vaccine confidence in Latin America and the Caribbean: strategies for the post-pandemic era.. Expert Rev Vaccines, 24(1), 615-623. https://doi.org/10.1080/14760584.2025.2527327
01/12/2025 Lire →

Reranking partisan animosity in algorithmic social media feeds alters affective polarization.

Today, social media platforms hold the sole power to study the effects of feed-ranking algorithms. We developed a platform-independent method that reranks participants' feeds in real time and used thi…

Cognition politique et traitement des médias Polarisation politique et co-présence sociale numérique
Piccardi, T., Saveski, M., Jia, C., Hancock, J., Tsai, J. L., & Bernstein, M. S. (2025). Reranking partisan animosity in algorithmic social media feeds alters affective polarization.. Science, 390(6776), eadu5584. https://doi.org/10.1126/science.adu5584
27/11/2025 Lire →

Selective Empathy Theory: the Bias of Affective Empathy and the Role of Social Frames.

This paper introduces the Selective Empathy Theory, a new theoretical framework that challenges the idealized, universalist understanding of empathy in psychology and social discourse. Contrary to the…

Polarisation politique et co-présence sociale numérique
Park, I. K. (2025). Selective Empathy Theory: the Bias of Affective Empathy and the Role of Social Frames.. Integr Psychol Behav Sci, 59(4), 81. https://doi.org/10.1007/s12124-025-09957-w
22/11/2025 Lire →

Drivers of health polarization during the COVID-19 pandemic: A systematic review.

Health polarization has emerged as a critical factor shaping public health attitudes and behaviors, particularly during crises such as the COVID-19 pandemic. This study provides a systematic review of…

Cognition politique et traitement des médias Polarisation politique et co-présence sociale numérique
Camacho-García, M., Serrano-Macías, M., Ortega-Martin, E., & Alvarez-Galvez, J. (2025). Drivers of health polarization during the COVID-19 pandemic: A systematic review.. Sci Adv, 11(46), eady5064. https://doi.org/10.1126/sciadv.ady5064
14/11/2025 Lire →

"Just be honest with us": A qualitative analysis of Canadians' public trust during the COVID-19 pandemic.

OBJECTIVES: This qualitative study examines how trust has changed during and after the pandemic among our study participants. It reveals how they made meaning of trust in federal and provincial govern…

Polarisation politique et co-présence sociale numérique
Muhajarine, N., Neudorf, C., Braun, F., Mehdiyeva, K., Baudelaire, K., Omot, A., Bedard, B., Entwistle, K., Bandara, T., Sadique, S., Abraham, N., Huyser, K., Lavoie, K. L., Dubé, Ã. ˆ., & Betker, C. (2025). "Just be honest with us": A qualitative analysis of Canadians' public trust during the COVID-19 pandemic.. Can J Public Health. https://doi.org/10.17269/s41997-025-01121-6
05/11/2025 Lire →

Examining the Meaning of "Violence" Through Machine Learning Techniques.

This paper examines the meaning of violence in contemporary Western societies. Scholars have argued that in contemporary Western societies, the concept is expanding toward a broader understanding of v…

Polarisation politique et co-présence sociale numérique
van, B. r. e. e. n. . J., Rijcken, E., Kantorowicz, J., & Liem, M. (2025). Examining the Meaning of "Violence" Through Machine Learning Techniques.. J Interpers Violence, 40(21-22), 5072-5094. https://doi.org/10.1177/08862605241301793
01/11/2025 Lire →

The Fake News and Polarization Landscape: Scoping Review of Fake News Research and its Link with Attitude Polarization. 📖 En lecture

This scoping review investigates the complex landscape of fake news research, focusing on its link with attitudinal polarization and identifying key themes in the literature. Our objectives included m…

Polarisation politique et co-présence sociale numérique
Lana-Blond, R., & García-Saiz, M. (2025). The Fake News and Polarization Landscape: Scoping Review of Fake News Research and its Link with Attitude Polarization.. Span J Psychol, 28, e19. https://doi.org/10.1017/SJP.2025.10010
22/10/2025 Lire →

Ingroup solidarity drives social media engagement after political crises.

Social media are often said to exacerbate polarization by platforming hostility between groups. However, positive social emotions like ingroup solidarity may also drive social media engagement, partic…

Polarisation politique et co-présence sociale numérique
Marks, M., Kyrychenko, Y., Gärdebo, J., & Roozenbeek, J. (2025). Ingroup solidarity drives social media engagement after political crises.. Proc Natl Acad Sci U S A, 122(35), e2512765122. https://doi.org/10.1073/pnas.2512765122
02/09/2025 Lire →

Following news on social media boosts knowledge, belief accuracy and trust.

Many worry that news on social media leaves people uninformed or even misinformed. Here we conducted a preregistered two-wave online field experiment in France and Germany (N = 3,395) to estimate the …

Polarisation politique et co-présence sociale numérique
Altay, S., Hoes, E., & Wojcieszak, M. (2025). Following news on social media boosts knowledge, belief accuracy and trust.. Nat Hum Behav, 9(9), 1833-1842. https://doi.org/10.1038/s41562-025-02205-6
01/09/2025 Lire →

The Role of Influencers and Echo Chambers in the Diffusion of Vaccine Misinformation: Opinion Mining in a Taiwanese Online Community.

BACKGROUND: Prevalence and spread of misinformation are a concern for the exacerbation of vaccine hesitancy and a resulting reduction in vaccine intent. However, few studies have focused on how vaccin…

Cognition politique et traitement des médias Polarisation politique et co-présence sociale numérique
Yin, J. D., Wu, T. C., Chen, C. Y., Lin, F., & Wang, X. (2025). The Role of Influencers and Echo Chambers in the Diffusion of Vaccine Misinformation: Opinion Mining in a Taiwanese Online Community.. JMIR Infodemiology, 5, e57951. https://doi.org/10.2196/57951
18/08/2025 Lire →

Contested science communication: Representations of scientists and their science in newspaper articles and the associated comment sections.

This qualitative study uses inductive thematic analysis to investigate how journalists and their readers perceive scientists. The data-driven approach was applied to 84 articles (reporting on the cont…

Polarisation politique et co-présence sociale numérique
Donois, K. K., Goodings, L., Finlay, M., & Gibson, N. (2025). Contested science communication: Representations of scientists and their science in newspaper articles and the associated comment sections.. Public Underst Sci, 34(6), 810-828. https://doi.org/10.1177/09636625251325453
01/08/2025 Lire →