Evidence map›Paper›PMID 36914806›Full record

ArticleNature human behaviour2023

Political polarization of news media and influencers on Twitter in the 2016 and 2020 US presidential elections.

James Flamino, Alessandro Galeazzi, Stuart Feldman, Michael W Macy, Brendan Cross, Zhenkun Zhou, Matteo Serafino, Alexandre Bovet, Hernán A Makse, Boleslaw K Szymanski

Abstract read
In one paragraph

Article in Nature human behaviour, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–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

27 citing papers in PubMed.

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  6. The benefits and dangers of anthropomorphic conversational agents.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

10 authors.

James FlaminoDepartment of Computer Science and Network Science and Technology Center, Rensselaer Polytechnic Institute, Troy, NY, USA.ORCID 0000-0002-2753-5481
Alessandro GaleazziUniversity of Brescia, Brescia, Italy.ORCID 0000-0001-6859-0391
Stuart FeldmanSchmidt Futures, New York, NY, USA.
Michael W MacyDepartments of Information Science and Sociology, Cornell University, Ithaca, NY, USA.ORCID 0000-0003-0024-5027
Brendan CrossDepartment of Computer Science and Network Science and Technology Center, Rensselaer Polytechnic Institute, Troy, NY, USA.ORCID 0000-0001-5060-3705
Zhenkun ZhouSchool of Statistics, Capital University of Economics and Business, Beijing, China.
Matteo SerafinoLevich Institute and Physics Department, City College of New York, New York, NY, USA.
Alexandre BovetDepartment of Mathematics and Digital Society Initiative, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-3937-3704
Hernán A MakseLevich Institute and Physics Department, City College of New York, New York, NY, USA. hmakse@ccny.cuny.edu.ORCID 0000-0001-6474-1324
Boleslaw K SzymanskiDepartment of Computer Science and Network Science and Technology Center, Rensselaer Polytechnic Institute, Troy, NY, USA. szymab@rpi.edu.ORCID 0000-0002-0307-6743

Funding

Application of the principle of symmetry to neural circuitry: From building blocks to neural synchronization in the connectomeR01EB028157 · NIBIB · CITY COLLEGE OF NEW YORK · PI MAKSE, HERNAN, ZIMMER, MANUEL · 2020 to 2020
$1.1M
NIBIB NIH HHS R01 EB028157
6 · The paper itself

Abstract

Social media has been transforming political communication dynamics for over a decade. Here using nearly a billion tweets, we analyse the change in Twitter's news media landscape between the 2016 and 2020 US presidential elections. Using political bias and fact-checking tools, we measure the volume of politically biased content and the number of users propagating such information. We then identify influencers-users with the greatest ability to spread news in the Twitter network. We observe that the fraction of fake and extremely biased content declined between 2016 and 2020. However, results show increasing echo chamber behaviours and latent ideological polarization across the two elections at the user and influencer levels.

Indexed as

Social MediaCommunicationHumansMass MediaPolitics

Identifiers

PMID36914806
PMCPMC10289895

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.