School of Arts & Sciences

Greening vacant lots reduces depression in city dwellers

People living within a quarter mile of greened lots had a 41.5 percent decrease in feelings of depression and a nearly 63 percent decrease in self-reported “poor mental health,” compared to those who lived near the lots that received no intervention.

Katie Delach, Michele W. Berger

Pardon power: Rogers Smith on presidential privilege

The political science professor discusses the legality of the current president applying the power of presidential pardon to himself, and concludes that there's no definitive constitutional answer.

Penn Today Staff

A physics treasure hidden in the pattern of wallpaper

Charles Kane and Andrew Rappe of the School of Arts and Sciences were part of an international team that has identified a new form of insulating material that may one day provide a basis for quantum computing. The patterns found in everyday wallpaper played a role in the discovery.

Katherine Unger Baillie

Understanding the social dynamics that cause cooperation to thrive, or fail

Many examples of cooperation exist in nature, but it’s far from a universal characteristic of human or animal groups. Using a mathematical model, Erol Akçay showed that less randomly connected social networks make cooperation more likely, but those dynamics may ultimately lead to cooperation’s collapse.

Katherine Unger Baillie

Philly as lab, classroom, and collaborator

Philadelphia’s rich history and forward momentum make it ripe for scientific inquiry for a number of Penn schools and departments, from urban and population studies to medicine and anthropology.

Michele W. Berger

Penn One Health goes abroad

In August, Penn Vet student James Ferrara will combine veterinary research and public health outreach in Nepal, where he will join a team of graduate students conducting research on Campylobacter, a bacteria found in unpasteurized milk, that is prone to cause infection.

Jacob Williamson-Rea



In the News


The Washington Post

Forecast group predicts busiest hurricane season on record with 33 storms

A research team led by Michael Mann of the School of Arts & Sciences is predicting the upcoming Atlantic hurricane season will produce the most named storms on record, fueled by exceptionally warm ocean waters and an expected shift from El Niño to La Niña.

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Christian Science Monitor

A majority of Americans no longer trust the Supreme Court. Can it rebuild?

Matthew Levendusky of the School of Arts & Sciences says that a partisan trust gap has emerged in public perception of the Supreme Court as a conservative institution.

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SciTechDaily

Satellite images capture extraordinary flooding in the United Arab Emirates

Michael Mann of the School of Arts & Sciences explains how three low-pressure systems formed a train of storms that battered the United Arab Emirates.

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Baltimore Banner

Baltimore expands anti-gun-violence strategy into Eastern District

An analysis released by the Crime and Justice Policy Lab at the School of Arts & Sciences suggests that a group violence reduction strategy drove a 2022 drop in shootings in Baltimore’s Western District.

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WHYY (Philadelphia)

My Climate Story: Philly students take science from abstract to personal

The “My Climate Story” project at the Environmental Humanities Department helps students and teachers learn about climate change’s impact in everyday backyards, with remarks from Bethany Wiggin. The idea is credited to María Villarreal, a College of Arts and Sciences second-year from Tampico, Mexico.

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