School of Arts & Sciences

What secrets might 2-million-year-old DNA hold?

Scientists from Denmark recently extracted and sequenced the oldest-ever DNA, from permafrost in Greenland, revealing a robust ecosystem of 135 species. Penn Today spoke with four faculty members about the potential power of ancient DNA.

Katherine Unger Baillie

How dark money fuels climate denialism

Senator Sheldon Whitehouse joined Penn faculty to discuss distrust in science, the fossil fuel industry, and the conservative Supreme Court.

Marilyn Perkins

Abandoned house repairs reduced nearby gun violence

Installing working windows and doors, cleaning trash, and weeding at abandoned houses led to safety improvements and should be considered in efforts to create healthy communities, according to researchers from University of Pennsylvania and Columbia.

Kelsey Geesler



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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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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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 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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