Cornelius Puschmann

Professor at the University of Bremen

Cornelius Puschmann is Professor at the Centre for Media, Communication and Information Research (ZeMKI) at the University of Bremen with a focus on “Digital Communication” and Associate Researcher at the Leibniz Institute for Media Research │ Hans-Bredow-Institut (HBI). From October 2016 to September 2019, he was a senior researcher at the institute and coordinated the postdoctoral research network Algorithmed Public Spheres (APS). Until October 2016 he worked as project manager at the Alexander von Humboldt Institute for Internet and Society (HIIG) in Berlin. There, he was involved in the “Networks of Outrage” project, which the Volkswagen Foundation supported as part of the “Science and Data Journalism” program. His areas of interest include hate speech, the role of algorithms in the selection of media content, and methodological aspects of computational social science.

Cornelius Puschmann completed his PhD at the University in Düsseldorf in 2009 with a corpus-based study on US-American corporate blogs and was subsequently a member of the junior research group “Science and Internet” (2010-2012). From 2012, he was a research assistant at the Institute for Information and Library Science (IBI) at the Humboldt University in Berlin, where he was responsible for the DFG project “Vernetzung, Sichtbarkeit, Information? Nutzungsmotive informeller digitaler Kommunikationsgenres unter Wissenschaftlern [Networking, Visibility, Information? Motives for Using Informal Digital Communication Genres among Scientists].” From January to July 2013, Cornelius Puschmann was a visiting scholar at the Oxford Internet Institute at Oxford University and, from September 2013 to August 2014, a visiting assistant professor at the Department of Media Studies at Amsterdam University. At the Zeppelin University in Friedrichshafen, he represented the Chair of Digital Communication in 2015/2016. From fall 2015 to fall 2016, he was Faculty Associate at the Berkman Klein Center for Internet and Society at Harvard University.

Cornelius Puschmann is co-editor of the 2014 volume “Twitter and Society” (Peter Lang) and member of the editorial board of the Journal of Broadcasting and Electronic Media.

His personal website is available at cbpuschmann.net.

Veröffentlicht am: 05.07.2024

Works by Cornelius Puschmann

Auf schwarz-weißem Schachbrett stehen sich weiße und schwarze Figuren gegenüber
Projekt DAAD cooperation project

Mapping Polarization in News Media Content

How are polarizing topics reported in Germany and Australia – and does this reporting contribute to the polarization of political attitudes? The project examines how news content in both countries differs in its coverage of controversial issues – and whether this reporting contains potentially polarizing elements.

Cover von Heft 1/2025 der Zeitschrift M&K
Publikation Available Open Access

Issue 1/2025 of M&K Published

Issue 1/2025 of our journal Media & Communication Studies (M&K) has been published, including articles on journalism in Germany in 2023, on the role of Google and YouTube in the dissemination of conspiracy theories, and on journalistic role expectations and ideals of social coexistence in the German population. All content can be downloaded for free from the Nomos eLibrary.

Cover des Nomos-Handbuchs Journalismusforschung
Publikation Recently Published

Journalism Research

A new Nomos Handbook, edited by Thomas Hanitzsch, Wiebke Loosen and Annika Sehl, offers an insight into the diversity of research on journalism in its social context. It looks, among other things, at actors, organisations and institutions, as well as at news, how it is produced and how it is used. The volume reflects the thematic, theoretical and methodological diversity of research.

Portrait Jan-Ole Harfst
Publikation Blog Post on Verfassungsblog

Elections in a Fortified Platform Democracy

The integrity of the German parliamentary elections and future European elections has been and continues to be threatened by influence peddling via social networks. The Digital Services Act (DSA) is supposed to provide a remedy against election manipulation. In a blog post on the Verfassungsblog, Jan-Ole Harfst explains why Art. 34-35 of the DSA could hardly remedy the systemic risks of this federal election campaign.

Deutschlandkarte auf dunklem Hintergrund
Beitrag RISC Blog Article

Elon Musk, the AfD and the Agenda-Setting of the Radical Right in the 2025 German Federal Election

The article explains how Elon Musk's communication interventions increase the media presence of Alice Weidel and the AfD, and how these dynamics are driven by the mechanisms of the digital attention economy.

Cover der Zeitschrift "Youth and Society" Ausg. 1/2025
Publikation Article in the Journal Youth & Society

Information and Political Engagement Practices of Disadvantaged Youth

In the study “Disinterested and Disillusioned? Information and Political Engagement Practices of Young People from Disadvantaged Backgrounds”, the information and participation practices of young people with a low level of formal education are examined.

Cover of Working Paper No. 75
Publikation Working Paper Available for Download

Labeling of Edited (Influencer) Photos: Necessity, Effect, Regulatory Approaches

Do digitally edited photos in social media have to be labeled? On behalf of the Commission for the Protection of Minors in the Media (KJM), the HBI investigated the necessity of a legal labeling requirement for edited photos and videos. The expert opinion was presented to the public on 5 February 2025 and is available for download here as a working paper.

Illustration: ein oranger Roboter sitzt inmitten schwarzer Figuren, die Menschen darstellen
Projekt Project of the DFG Research Group ComAI

Communicative AI and Deliberative Quality

What impact do social bots that use Large Language Models (LLMs) have on the quality of political discourse? The project investigates communicative AI in the social domain of political discourse using discourse monitoring and discourse intervention and thus with a largely experimental approach. The case studies are debates in German on the topic of climate change on X, Mastodon and Bluesky.

Cover of the online article on “Mediendiskurs”
Publikation Article on the Platform mediendiskurs

About Constant Dripping and the Sum of Its Parts

The article by Stephan Dreyer and Sünje Andresen examines the challenges that arise for the regulatory framework of child and youth media protection as a result of “micro content” and the cross-platform media use of children and young people, and investigates whether and how regulation can do justice to these new realities.

Cover of a publication
Publikation Conversational Atmosphere Report

Information Ecosystems and Troubled Democracy

Do information ecosystems weaken democracy and promote the viral spread of mis- and disinformation? In the report “Information Ecosystems and Troubled Democracy: A Global Synthesis of the State of Knowledge on New Media, AI and Data Governance”, an international team of researchers assesses the role of information ecosystems.

Mit Dall-E generierte Illustration eines Newsrooms, den ein Roboter und ein Mensch betreten
Projekt Project of the DFG Research Group ComAI

Automation of News and Journalistic Autonomy

The project, which is part of the DFG research group ComAI, investigates communicative AI in journalism by analyzing the associated challenges for journalistic autonomy at the interactional, organizational, and societal levels.

Handydisplay mit mehren App-Icons Chat GPT
Projekt Project of the DFG Research Group ComAI

The Juridification of Communicative AI

The project, which is part of the DFG research group ComAI, is investigating the legal framework for communicative bots (in particular ChatGPT) and social bots (in particular X and Facebook) – on the one hand from the perspective of communication law, and on the other hand from the perspective of emerging AI regulation.

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