School of Arts & Sciences

Graphene, a one-atom thick lattice of carbon atoms, is often touted as a revolutionary material that will take the place of silicon at the heart of electronics. The unmatched speed at which it can move electrons, plus its essentially two-dimensional form factor, make it an attractive alternative, but several hurdles to its adoption remain.

For the first time last fall, the University of Pennsylvania invited Quakers from around the globe to participate in an alumni-exclusive version of a massive open online course.

The American Psychiatric Association has named University of Pennsylvania professor Dorothy Roberts recipient of the 2015 Solomon Carter Fuller Award in recognition of her demonstrated leadership and exceptional achievements. The award honors “a Black citizen who has pioneered in an area which has significantly benefitted the quality of life for Black people.”

Twitter has broken news stories, launched and ended careers, started social movements and toppled governments, all by being an easy, direct and immediate way for people to share what’s on their minds.

Lorene Cary, a senior lecturer in the English Department in the University of Pennsylvania School of Arts & Sciences, is leading a new initiative called Safe Kids Stories, a website and social movement designed to promote Philadelphia programs that create safe havens for children and youth.

Students at the University of Pennsylvania can study in Cuba thanks to a Penn Summer Abroad program in Havana.

To survive and fulfill their biological functions, cells need to take in material from their environment. In this process, proteins within the cell pull inward on its membrane, forming a pit that eventually encapsulates the material in a bubble called a vesicle.

A deal he struck with his parents has enabled recent University of Pennsylvania grad Zachary Levine to pursue his passion for conducting international relations on the Internet. Levine has spent the last three years as president of Dorm Room Diplomacy, a nonprofit that uses online videoconferences to foster mutual understanding between students in the West and Middle East.

On Jan. 20, the Center for Africana Studies presents the 14th Annual Rev. Dr. Martin Luther King, Jr. Lecture in Social Justice. It will feature actress and activist Rosario Dawson and Abrima Erwiah, with whom Dawson co-founded the social enterprise Studio One Eighty Nine, as well as Tiffany Persons, founder of Shine On Sierra Leone.