News

The Annenberg School Welcomes New Visiting Scholars and Postdoctoral Fellows for 2025-26

As the 2025-26 academic year begins, many new visiting scholars and postdoctoral fellows are joining the Annenberg School for Communication...

Yphtach Lelkes Awarded 2025 Andrew Carnegie Fellowship

Lelkes will study how political hostility is shaped in an overloaded information environment.

• Political Communication

A New Study Uncovers How Information Spread on Facebook in the Lead up to and After the 2020 Election

Professor Sandra González-Bailón and colleagues analyzed the spread of over one billion Facebook posts to reveal how information flowed on the social network.

• Political Communication
• Technology & Society

Balancing Quantity and Quality: How X/Twitter’s Algorithm Influences Our Consumption of News

A new paper by Penn researchers, including Annenberg doctoral candidate Shengchun Huang, explores the dissemination of news on X/Twitter.

• Political Communication

Center for Information Networks and Democracy Workshop: Political and Information Networks

In 2024, CIND brought together a stellar group of interdisciplinary scholars to discuss research on information networks and their political impact.

Putting the Spotlight on the Gender Gaps in Digital Spaces

Prof. Sandra González-Bailón co-edited a new journal issue quantifying the extent to which gender bias occurs and is perpetuated online and in digital media.

• Technology & Society

Annenberg Faculty and Alumni Lead Efforts To Understand How Facebook and Instagram Impact Democratic Processes

With unprecedented data access from Meta, five Annenberg faculty and alumni are on a years-long quest to understand how Facebook and Instagram impact voters.

• Political Communication

First Findings from US 2020 Facebook & Instagram Election Study Released

Unprecedented research by Prof. Sandra González-Bailón and colleagues reveals the influence of Facebook's algorithms on political news exposure.

• Media Institutions
• Political Communication
• Technology & Society

New Chair to Honor Professor Emeritus Carolyn Marvin

Computational social scientist Sandra González-Bailón will be known as the Carolyn Marvin Professor of Communication.

• Political Communication
• Technology & Society

Communication Networks Scholar Sandra González-Bailón Promoted to Full Professor

González-Bailón was also recently named director of the new Center for Information Networks and Democracy.

• Political Communication