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Faculty News

How Ideologically Divided is the American Public?

The Polarization Research Lab, a new initiative from Prof. Yphtach Lelkes and colleagues at Dartmouth and Stanford, will work to answer that question.

Protesters holding flags and protest signs in front of the Colorado state Capitol with a member of the police or military in riot gear. Credit: Chris Lloyd / Unsplash
News

New Polarization Research Lab to Study Political Animosity in the U.S.

To understand where partisan animosity comes from and what can be done to address it, researchers from the Annenberg School...

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Research

Cable News Networks Have Grown More Polarized, Study Finds

An analysis of 10 years of cable TV news reveals a growing partisan gap as networks like Fox and MSNBC have shifted to the right or the left of the political spectrum, especially in their primetime programming.

Illustration of a vintage TV set with a laptop resting on it and a hand coming out of the laptop holding a newspaper
Research

TV News Top Driver of Political Echo Chambers in U.S.

Duncan Watts and colleagues found that 17% of Americans consume television news from partisan left- or right-leaning sources compared to just 4% online.

Diana Mutz wearing a pink sweater and smiling at a passing student outside
Faculty News

Mutz Wins 2022 American Political Science Association Best Book Award

Her book, "Winners and Losers: The Psychology of Foreign Trade," reveals how people's orientations toward in-groups and out-groups influence how they think about trade with foreign countries

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Research

Video-Based Experiment Proves Successful at Brokering Peace Among Ex-FARC Combatants and Local Communities In Colombia

Five-minute videos showing ex-guerilla fighters co-existing with their new neighbors promoted peaceful reintegration.

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Research

Penn Students Research Which Americans Are Most Isolationist — and It May Not Be Who You Think

Prof. Diana Mutz’s course, designed to teach and implement research methodology, discovered a major shift in young Americans’ isolationist views on foreign aid.

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Research

Are Republicans and Democrats Driven By Hatred of One Another? Less Than You Think.

Rather than being fueled by animosity for the other side — negative partisanship — a new study finds that Americans are at least as motivated by the passion they have for their own party.

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Faculty News

Kathleen Hall Jamieson Receives 2022 Mitofsky Award

Professor and APPC Director honored for her pioneering work on fact checking and research into political deception and misinformation in America

Penn students gather on lawn in front of College Hall, photo credit Eric Sucar / University of Pennsylvania
Graduate Student News

Nicholas Dias Receives Penn Prize for Excellence in Teaching

A joint doctoral student in Communication and Political Science, Dias was one of 10 recipients.