School of Arts & Sciences

Last summer Brendan O’Leary, a professor at the University of Pennsylvania, was in Ireland researching and writing his forthcoming book, tentatively titled Understanding Northern Ireland: Passages from Colonialism to Consociation and Confederation, 1603-201

Humans dislike uncertainty. So what happens when that ambiguity comes from designated “experts” and relates to the genetic health of an unborn child?

A dendritic molecule is one that grows by branching in several directions from its center core. At each branching point, the molecule branches again into a new generation. These molecules can be used for a broad range of biomedical applications, including gene and drug delivery.

Researchers at the University of Pennsylvania are investigating a counterintuitive process called allostery that occurs in proteins by studying an analogous process in a macroscopic mechanical network.

Two years ago, the vision of Shadrack Frimpong, then a senior at the University of Pennsylvania, was to to open a girls’ school and health clinic in his home village of Tarkwa Breman, Ghana.

The cadence of her poem is almost lyrical as Fatemeh Shams, speaking in her native Persian, reads aloud to the audience at Kelly Writers House. But the tone is forceful as she nearly spits out the word repeated in each phrase: تبعيد, "exile."  

Teenagers who self-report feeling drowsy mid-afternoon also tend to exhibit more anti-social behavior such as lying, cheating, stealing and fighting.

Seventeen-year-old Sadie Tanner Mossell arrived at Penn in the fall of 1915 filled with strong-willed ambition, a determination to succeed, and the utmost confidence, in a world that told her she was ugly, ignorant, and inferior. She grew up surrounded by excellence, flowing across generations, and knew that prevalent notions of black inferiority were false and uncivilized.

Scientists have gotten better at predicting where earthquakes will occur, but they’re still in the dark about when they will strike and how devastating they will be.

Five University of Pennsylvania seniors and one alumna have received 2017 Thouron Awards to pursue graduate studies in the United Kingdom.