Digital Communication and Information Diversity
The Lab "Digital Communication and Information Diversity" systematically investigates digital media use and focuses in particular on the aspect of information diversity and quality. Information on politically and socially relevant topics increasingly reaches us online. Mobile apps and websites operated by major private and public media brands play an important role, as do niche offerings, popular blogs and gimmickry, dubious or even manipulative sources (clickbait, fake news), some of which is mediated by non-human agents (social bots, algorithmic personalization). In addition to changing and accelerated usage through the ubiquity of smartphones, profound changes are also taking place in the media market. On the one hand, we are faced with every more information and news from a variety of sources. On the other hand, powerful information intermediaries that rely on algorithmic personalization steer us to certain types of content rather than others with objectives other than providing reliable information and diverse views.nThis shifting environment makes well-founded empirical research on the use of digital media essential for research, but also for society. This is where the Lab comes in: In order to adequately map digital media use, it is necessary to systematically combine social science research methods (surveys, experiments) with approaches from applied computer science (automated content analysis, network analysis).
![[Translate to English:] : Prof. Dr. Cornelius Puschmann](/fileadmin/_processed_/f/7/csm_Cornelius_Puschmann_2_f11bc69289.jpg)
Cornelius Puschmann
Institution Centre for Media, Communication and Information Research of the University of Bremen (ZeMKI)
Building/room: LINZ6 60110
Phone: +49 (0) 421 218 676 33
E-Mail: puschmannprotect me ?!uni-bremenprotect me ?!.de

Political polarization and individualized online information environments: A longitudinal tracking study (POLTRACK)
Duration: 2022-2025
Lab: Digital Communication and Information Diversity
(Prof. Dr. Cornelius Puschmann)

Political Action and News Use of the Fridays for Future Movement in Germany
Patrick Zerrer, M.A.
more

Hannah Marie Büttner
Institution Centre for Media, Communication and Information Research of the University of Bremen (ZeMKI)
Building/room: ECO5 3.89
Phone: +49 (0) 421 218 643 28
E-Mail: hbuettnerprotect me ?!ifibprotect me ?!.de
![[Translate to English:] : Denise Fechner](/fileadmin/_processed_/4/0/csm_Fechner_0_f3bf9a4ca4.jpg)
Denise Fechner
Institution Centre for Media, Communication and Information Research of the University of Bremen (ZeMKI)
E-Mail: denise.fechnerprotect me ?!uni-bremenprotect me ?!.de

Miira Hill
Institution Centre for Media, Communication and Information Research of the University of Bremen (ZeMKI)
Building/room: LINZ6 61.030
Phone: +49 (0) 421 218 676 36
E-Mail: mhillprotect me ?!uni-bremenprotect me ?!.de

Yuru Li
Institution Centre for Media, Communication and Information Research of the University of Bremen (ZeMKI)
Building/room: LINZ4 41300
Phone: +49 421 218 676 95
E-Mail: liyuruprotect me ?!uni-bremenprotect me ?!.de

Patrick Zerrer
Institution Centre for Media, Communication and Information Research of the University of Bremen (ZeMKI)
Building/room: LINZ4 41200
Phone: +49 (0) 421 218 676 34
E-Mail: pzerrerprotect me ?!uni-bremenprotect me ?!.de