School of Arts & Sciences

Viruses Evolve To Play By Host Rules, According to University of Pennsylvania Researchers

PHILADELPHIA -- Biologists at the University of Pennsylvania and Harvard University have examined the complete genomes of viruses that infect the bacteria E. coli, P. aeruginosa and L. lactis and have found that many of these viral genomes exhibit codon bias, the tendency to preferentially encode a protein with a particular spelling.

Jordan Reese

Heightened Weighing Discomfort Among Women May Increase Their Health Risks, Penn Study Indicates

PHILADELPHIA -– A new study from the University of Pennsylvania points to increased health risks for women owing to their higher level of discomfort about being weighed in public. The study showed that college-age females, more than their male counterparts, experience high degrees of discomfort at the prospect of being weighed in the presence of others.

Jordan Reese



In the News


The Wall Street Journal

Suddenly there aren’t enough babies. The whole world is alarmed

Jesús Fernández-Villaverde of the School of Arts & Sciences estimates that global fertility last year fell to below global replacement for the first time in human history.

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Salon.com

The world’s oceans just broke an important climate change record

Michael Mann of the School of Arts & Sciences says that the warming of the oceans is helping to destabilize ice shelves and fuel more powerful hurricanes and tropical cyclones.

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Philadelphia Inquirer

Philadelphia’s Tyshawn Sorey wins Pulitzer Prize in music

Tyshawn Sorey of the School of Arts & Sciences has won the 2024 Pulitzer Prize in music for “Adagio (For Wadada Leo Smith),” a concerto for saxophone and orchestra.

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The New York Times

Jerome Rothenberg, who expanded the sphere of poetry, dies at 92

Charles Bernstein of the School of Arts & Sciences says that the late Jerome Rothenberg was the ultimate hyphenated person: a poet-critic-anthologist-translator.

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Philadelphia Inquirer

A collector donated 75,000 comic books to Penn Libraries, valued at more than $500,000

Alumnus Gary Prebula and his wife, Dawn, have donated a $500,000 collection of more than 75,000 comic books and graphic novels to Penn Libraries, featuring remarks from Sean Quimly of the Kislak Center and Jean-Christophe Cloutier of the School of Arts & Sciences.

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