eprintid: 3686 rev_number: 6 eprint_status: archive userid: 69 dir: disk0/00/00/36/86 datestamp: 2017-04-18 08:35:43 lastmod: 2017-08-04 11:33:20 status_changed: 2017-04-18 08:35:43 type: article metadata_visibility: show creators_name: Schmidt, Ana Lucía creators_name: Zollo, Fabiana creators_name: Del Vicario, Michela creators_name: Bessi, Alessandro creators_name: Scala, Antonio creators_name: Caldarelli, Guido creators_name: Stanley, H. Eugene creators_name: Quattrociocchi, Walter creators_id: creators_id: fabiana.zollo@imtlucca.it creators_id: michela.delvicario@imtlucca.it creators_id: creators_id: creators_id: guido.caldarelli@imtlucca.it creators_id: creators_id: walter.quattrociocchi@imtlucca.it title: Anatomy of news consumption on Facebook ispublished: pub subjects: H1 divisions: CSA full_text_status: none abstract: The advent of social media and microblogging platforms has radically changed the way we consume information and form opinions. In this paper, we explore the anatomy of the information space on Facebook by characterizing on a global scale the news consumption patterns of 376 million users over a time span of 6 y (January 2010 to December 2015). We find that users tend to focus on a limited set of pages, producing a sharp community structure among news outlets. We also find that the preferences of users and news providers differ. By tracking how Facebook pages “like” each other and examining their geolocation, we find that news providers are more geographically confined than users. We devise a simple model of selective exposure that reproduces the observed connectivity patterns. date: 2017 date_type: published publication: Proceedings of the National Academy of Sciences volume: 114 number: 12 publisher: National Academy of Science pagerange: 3035-3039 id_number: 10.1073/pnas.1617052114 refereed: TRUE issn: 1091-6490 official_url: http://www.pnas.org/content/114/12/3035.abstract citation: Schmidt, Ana Lucía and Zollo, Fabiana and Del Vicario, Michela and Bessi, Alessandro and Scala, Antonio and Caldarelli, Guido and Stanley, H. Eugene and Quattrociocchi, Walter Anatomy of news consumption on Facebook. Proceedings of the National Academy of Sciences, 114 (12). pp. 3035-3039. ISSN 1091-6490 (2017)