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Powering AI from space, at scale

Powering AI from space, at scale

A new design for solar-powered data centers reduces weight, power consumption, and overall complexity, making large-scale deployment more feasible.

Ian Scheffler

2 min. read

How to incentivize problem solving in groups
Artist rendering of several people conected with string stretch their connections to the limit, testing the strength of unity.

Image: Flavio Coelho via Getty Images

How to incentivize problem solving in groups

Why do some groups get smarter together while others collapse into groupthink? New research from theoretical biologist Joshua Plotkin and collaborators show that collective intelligence doesn’t emerge by rewarding the most accurate individuals but by rewarding those who improve the group’s prediction as a whole.

3 min. read

New report unpacks the crises facing American journalism and offers solutions
A row of newspaper boxes, mostly empty.

Image: RiverNorthPhotography via Getty Images

New report unpacks the crises facing American journalism and offers solutions

A report co-authored by Annenberg School for Communication professor Victor Pickard traces the erosion of the free press in the United States over the past two decades.

From Annenberg School for Communication

2 min. read

Can classroom cell phone bans boost grades?

Can classroom cell phone bans boost grades?

New research from Alp Sungu, assistant professor of operations, information, and decisions at Wharton, shows that collecting phones during college classes raises grades and creates calmer classrooms.

Perspectives and insight on Venezuela

Perspectives and insight on Venezuela

Four Penn Arts & Sciences experts gathered for a Knowledge by the Slice event to discuss what lies ahead for Venezuela, the U.S., and Latin America.

From Omnia

Literature and medicine
Dag Woubeshet (right) speaks with student in a classroom who is giving the thumbs up.

Dagmawi Woubshet (right), Edmund J. and Louise W. Kahn Endowed Term Associate Professor of English, says “we try to teach our students how to think critically and historically, but also with fidelity to the art object.”

nocred

Literature and medicine

The Penn Arts & Sciences course Literature and Medicine begins with Apollo and the Hippocratic Oath and extends through the 21st century with poetry, novels, videography, historical texts, and guest lecturers from the Perelman School of Medicine and beyond.

Kristina Linnea García

2 min. read

Awards and accolades for Penn faculty
An archway on Penn’s campus in the snow.

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Awards and accolades for Penn faculty

A roundup of the latest appointments and awards for various faculty members in the Graduate School of Education, the School of Arts & Sciences, and the School of Engineering and Applied Science.

Penn Today Staff

2 min. read

Moving closer to ‘true’ equine IVF for clinical use
Katrin Hinrichs and Matheus Felix in a lab.

Katrin Hinrichs, chair of the Department of Clinical Studies–New Bolton Center and head of the Penn Equine Assisted Reproduction Laboratory (PEARL) and Matheus Felix, PEARL’s chief embryologist, work together in the lab. Felix is also an author in the 2025 study report on IVF with frozen-thawed stallion sperm.

(Image: Courtesy of Penn Vet)

Moving closer to ‘true’ equine IVF for clinical use

Researchers at Penn Vet are exploring different processes for using frozen-thawed semen to accomplish so-called true IVF.

From Penn Vet

2 min. read

The professor who moonlights as a songwriter
Album cover for My Mother In Love's “The Summer Sessions”

Professor Girlfriend’s debut album marks a shift from Anna Weesner’s prior work, situating her as part of a collaborative trio rather than as a composer.

(Image: Courtesy of Anna Weesner)

The professor who moonlights as a songwriter

The musical trio Professor Girlfriend, which includes Anna Weesner, Dr. Robert Weiss Professor of Music in Penn's School of Arts & Sciences, bends genre and challenges boundaries with a new album, “My Mother In Love: The Summer Sessions.”

From Omnia

2 min. read