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Why students leave community college
Estefanie Aguilar Padilla conducting fieldwork at a community college.

Penn GSE doctoral student Estefanie Aguilar Padilla conducting fieldwork at a community college. 

(Image: Courtesy of Penn GSE)

Why students leave community college

At Penn’s Graduate School for Education, doctoral student Estefanie Aguilar Padilla’s work with associate professor Rachel Baker reveals why students walk away—and how colleges can help them stay.

From Penn GSE

2 min. read

Dorothy Roberts’ memoir on interracial families in America
Dorothy Roberts and the cover of her new book “The Mixed Marriage Project”

Dorothy E. Roberts, George A. Weiss University Professor of Africana Studies, Law, and Sociology & Raymond Pace and Sadie Tanner Mossell Alexander Professor of Civil Rights.

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Dorothy Roberts’ memoir on interracial families in America

Roberts’ new memoir, “The Mixed Marriage Project: A Memoir of Love, Race, and Family” is an exploration of race, identity, and family in America.

From Penn Carey Law

2 min. read

Exploring ‘One Thousand and One Nights’
Students and faculty look at rare books in the Lea Library.

Dr. Paul Cobb, center, looks on as students and library staff examine rare versions of “One Thousand and One Nights” in the Lea Library.

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Exploring ‘One Thousand and One Nights’

A seminar from Middle Eastern medievalist Paul Cobb gets students talking and thinking about the “disorienting” storytelling in “One Thousand and One Nights.”

3 min. read

Rewriting the rules of lung repair
Andy vaughan in his lab.

Associate professor of biomedical sciences Andy Vaughan.

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Rewriting the rules of lung repair

Penn Vet’s Andrew Vaughan works to uncover why some lungs rebound and others have lasting damage, and how to change that.

Martin Hackett

2 min. read

Raindrop-formed ‘sandballs’ that erode hillsides tenfold
High-speed images of raindrops rolling on a sandy slope, forming peanut-shaped sandballs (top) and donut-shaped sandballs with hollow centers (bottom).

High-speed laboratory images capture two distinct “sandball” shapes formed when raindrops strike dry, sloped sand and roll downhill. (Top) Peanut-shaped sandballs, where grains coat the surface of a liquid core. (Bottom) Donut-shaped sandballs, which densify into rigid, wheel-like structures with a hollow center, enabling far more efficient sediment transport than splash erosion alone.

(Image: Daisuke Noto)

Raindrop-formed ‘sandballs’ that erode hillsides tenfold

Penn geophysicists and colleagues have uncovered Earth-sculpting processes that result from the formation of snowball-like aggregates they call “sandballs.” Their findings provide fundamental insights into erosion and will broaden scientific understandings of landscape change, soil loss, and agriculture.

3 min. read