School of Arts & Sciences

How have new social norms emerged as COVID-19 has spread?

In a study of nine countries, researcher Cristina Bicchieri found that motivating people to modify behavior requires changing their expectations about the actions and thoughts of those who matter to them.

Michele W. Berger

Protests matter, and here’s why

As part of the Provost’s Lecture on Diversity, political science professor Daniel Gillion gave insight into how demonstrations affect elected officials, shape policy, increase engagement, and motivate voter turnout.

Lauren Hertzler

Pope Francis supports same-sex unions

The Catholic Church has long stated that marriage is between a man and a woman, a position Pope Francis supports. Melissa Wilde and Anthea Butler discuss the Pope’s recent support of civil unions that ensure legal rights for same-sex couples.

Kristina García

Is American democracy at a breaking point?

Amidst a backdrop of protests, the pandemic, and presidential politics, historian Anne Berg shares her thoughts on whether American democracy is at risk, historical parallels to the current situation, and what ordinary people can do.

Kristen de Groot

Declines in shellfish species on rocky seashores match climate-driven changes

Mussels, barnacles, and snails are declining in the Gulf of Maine, according to a new paper by biologists Peter Petraitis of the School of Arts & Sciences and Steve Dudgeon of California State University, Northridge. Their 20-year dataset reveals that the populations’ steady dwindling matches up with the effects of climate change on the region.

Katherine Unger Baillie

Crowd-sourcing optogenetics data to tackle neurological diseases

The specialized field of neuroscience, optogenetics, shows clinical promise for conditions like epilepsy and Parkinson’s. But before human trials can get fully underway, the field must better understand a crucial intermediate step, aided by 45 labs in nine countries sharing information.

Michele W. Berger



In the News


Pittsburgh Post-Gazette

Civil discourse: Tips for navigating potentially divisive discussions around the holiday table

Research co-authored by Matthew Levendusky of the School of Arts & Sciences found that political discussions between members of opposing voting parties helped reduce polarization and negative views of the other side.

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Associated Press

Archaeologists discover 4,000-year-old canals used to fish by predecessors of ancient Maya

Jeremy Sabloff of the School of Arts & Sciences and Penn Museum says that ancient fish-trapping canals show continuity in Maya culture.

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Chicago Sun-Times

UChicago students, Barrington native among 2024 Rhodes Scholars heading to University of Oxford

College of Arts and Sciences fourth-year Om Gandhi from Barrington, Illinois, has been awarded a 2025 Rhodes Scholarship for graduate study at the University of Oxford.

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Philadelphia Inquirer

Penn student awarded Rhodes Scholarship to continue cancer research at Oxford University

College of Arts and Sciences fourth-year Om Gandhi from Barrington, Illinois, has been awarded a 2025 Rhodes Scholarship to continue his cancer research at Oxford University.

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Philadelphia Inquirer

Penn has preserved a pair of gloves said to belong to Shakespeare. Did they?

Alicia Meyer and Tessa Gadomski of Penn Libraries are researching whether a pair of centuries-old gloves belonged to Shakespeare, with remarks from Zachary Lesser of the School of Arts & Sciences.

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