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 : 11/06/2026

Polarisation politique et co-présence sociale numérique

Effets de la co-présence sur la polarisation politique

405 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

[Conspiracy theories, social polarization and crises].

OBJECTIVE: Social media facilitate the distribution of conspiracy theories. It is uncertain whether indeed the number of myths and also the number of those who appropriate myths has increased. Conspir…

Polarisation politique et co-présence sociale numérique
Fritze, J. (2024). [Conspiracy theories, social polarization and crises].. Nervenarzt, 95(11), 998-1004. https://doi.org/10.1007/s00115-024-01740-3
01/11/2024 Lire →

Public attitudes towards social media field experiments.

The growing use of social media field experiments demands a rethink of current research ethics in computational social science and psychological research. Here, we provide an exploratory empirical acc…

Polarisation politique et co-présence sociale numérique
Straub, V. J., Burton, J. W., Geers, M., & Lorenz-Spreen, P. (2024). Public attitudes towards social media field experiments.. Sci Rep, 14(1), 26110. https://doi.org/10.1038/s41598-024-76948-z
30/10/2024 Lire →

Understanding reaction to corporate activism: The moderating role of polarization.

In our polarized societies, more companies are taking a stand on divisive sociopolitical issues. However, given the mixed findings from previous studies, it remains unclear whether Corporate Activism …

Polarisation politique et co-présence sociale numérique
Braga, L., Grinstein, A., Tardin, M., & Perin, M. (2024). Understanding reaction to corporate activism: The moderating role of polarization.. PNAS Nexus, 3(10), pgae313. https://doi.org/10.1093/pnasnexus/pgae313
01/10/2024 Lire →

Facebook increases political knowledge, reduces well-being and informational treatments do little to help.

Nearly three billion people actively use Facebook, making it the largest social media platform in the world. Previous research shows that the social media platform reduces users' happiness, while incr…

Polarisation politique et co-présence sociale numérique
Arceneaux, K., Foucault, M., Giannelos, K., Ladd, J., & Zengin, C. (2024). Facebook increases political knowledge, reduces well-being and informational treatments do little to help.. R Soc Open Sci, 11(10), 240280. https://doi.org/10.1098/rsos.240280
01/10/2024 Lire →

Issue ownership of science in the United States.

This study assesses whether the Democratic Party holds issue ownership over science in the United States. We analyze data from a national survey that asked 1041 adults questions specifically designed …

Polarisation politique et co-présence sociale numérique
Hardy, B. W., Tallapragada, M., Baik, E. S., & Koshy, A. (2024). Issue ownership of science in the United States.. Public Underst Sci, 33(7), 838-854. https://doi.org/10.1177/09636625241229199
01/10/2024 Lire →

Context matters in social media.

Does the information that people see on social media influence their political views? Is it making people politically more divided? In July 2023, published three papers on an unprecedented study of t…

Polarisation politique et co-présence sociale numérique
Thorp, H. H., & Vinson, V. (2024). Context matters in social media.. Science, 385(6716), 1393. https://doi.org/10.1126/science.adt2983
27/09/2024 Lire →

Illusory interparty disagreement: Partisans agree on what hate speech to censor but do not know it.

Whether and when to censor hate speech are long-standing points of contention in the US. The latest iteration of these debates entails grappling with content regulation on social media in an age of in…

Polarisation politique et co-présence sociale numérique
Solomon, B. C., Hall, M. E. K., Hemmen, A., & Druckman, J. N. (2024). Illusory interparty disagreement: Partisans agree on what hate speech to censor but do not know it.. Proc Natl Acad Sci U S A, 121(39), e2402428121. https://doi.org/10.1073/pnas.2402428121
24/09/2024 Lire →

Incentivizing news consumption on social media platforms using large language models and realistic bot accounts.

Polarization, misinformation, declining trust, and wavering support for democratic norms are pressing threats to the US Exposure to verified and balanced news may make citizens more resilient to these…

Polarisation politique et co-présence sociale numérique
Askari, H., Chhabra, A., von, H. o. h. e. n. b. e. r. g. . B. C., Heseltine, M., & Wojcieszak, M. (2024). Incentivizing news consumption on social media platforms using large language models and realistic bot accounts.. PNAS Nexus, 3(9), pgae368. https://doi.org/10.1093/pnasnexus/pgae368
01/09/2024 Lire →

People Think That Social Media Platforms Do (but Should Not) Amplify Divisive Content.

Recent studies have documented the type of content that is most likely to spread widely, or go "viral," on social media, yet little is known about people's perceptions of what goes viral or what shoul…

Polarisation politique et co-présence sociale numérique
Rathje, S., Robertson, C., Brady, W. J., & Van, B. a. v. e. l. . J. J. (2024). People Think That Social Media Platforms Do (but Should Not) Amplify Divisive Content.. Perspect Psychol Sci, 19(5), 781-795. https://doi.org/10.1177/17456916231190392
01/09/2024 Lire →

Prominent misinformation interventions reduce misperceptions but increase scepticism.

Current interventions to combat misinformation, including fact-checking, media literacy tips and media coverage of misinformation, may have unintended consequences for democracy. We propose that these…

Polarisation politique et co-présence sociale numérique
Hoes, E., Aitken, B., Zhang, J., Gackowski, T., & Wojcieszak, M. (2024). Prominent misinformation interventions reduce misperceptions but increase scepticism.. Nat Hum Behav, 8(8), 1545-1553. https://doi.org/10.1038/s41562-024-01884-x
01/08/2024 Lire →

In-party love spreads more efficiently than out-party hate in online communities.

In this article, we present the findings of a comprehensive longitudinal social network analysis conducted on Twitter across four consecutive election campaigns in Spain, spanning from 2015 to 2019. O…

Polarisation politique et co-présence sociale numérique
Martin-Gutierrez, S., Robles, M. o. r. a. l. e. s. . J. M., Torcal, M., Losada, J. C., & Benito, R. M. (2024). In-party love spreads more efficiently than out-party hate in online communities.. Sci Rep, 14(1), 15700. https://doi.org/10.1038/s41598-024-65688-9
08/07/2024 Lire →

Communicating beyond the information given can make the communicator's attitudes toward a social group more extreme.

Three experiments tested how communicating attributes of initially liked or disliked groups might create more extreme attitudes. We gave non-neutral participants information about previously unknown g…

Polarisation politique et co-présence sociale numérique
Decker, K. A., Lord, C. G., & Holland, C. J. (2024). Communicating beyond the information given can make the communicator's attitudes toward a social group more extreme.. J Soc Psychol, 164(4), 531-548. https://doi.org/10.1080/00224545.2022.2133678
03/07/2024 Lire →