Pink noise reduces REM sleep and may harm sleep quality
Understanding Japan’s snap elections
Powering AI from space, at scale
Penn named top producer of 2025-26 Fulbright students
How to incentivize problem solving in groups
Investigational blood biomarker panel may improve detection of pancreatic cancer
An inside look at the history of television
The Office of Ethnic and Religious Interests (Title VI), one year in
Seven things to know about ‘Common Sense’
Featured Events
Constitutional Conversations
The Penn community is invited to engage with faculty experts, students, and staff in an interactive, participatory reading of the U.S. Constitution, followed by a guided conversation about how its interpretation has evolved over time. Refreshments and take-home pocket editions of the Constitution will be provided. Register to attend.
Unraveling the Science Behind Sweaters
Part of the Penn Science Café series, participants in this session will learn more about the science behind sweaters—and knitting in general. Randall Kamien, Vicki and William Abrams Professor in the Natural Sciences, will discuss how this deceptively complex, centuries-old practice is shaped by geometry and the mechanical properties and behavior of materials. Free and open to the Penn community. Register to attend.
Randall Kamien of the School of Arts & Sciences and long-time collaborator Geneviève Dion, a professor of design at Drexel University, are investigating the mechanics of knitting, an area of research that represents a significant shift in understanding and using fabrics.
In Principle and Practice
Penn’s strategic framework
Penn’s guiding principles are the University’s enduring values and distinctive strengths: anchored, inventive, interwoven, and engaged. The practices support and strengthen Penn’s core educational mission.
At Penn Today, we focus on some of the ways the University is putting this framework into action. From student, faculty, and staff profiles to research updates and event coverage, Penn Today highlights the latest examples of the University’s principled approach to excellence.
Penn Forward’s Access, Affordability, and Value co-chairs on creating opportunity
A conversation with Penn Forward’s Global Opportunity and New Markets co-chairs
Through Penn First Plus, students unlock potential and purpose
Fueling growth locally, together
Penn in the News
What Medicare can learn from Best Buy and Walmart | Expert opinion
Jalpa Doshi of the Perelman School of Medicine and the Leonard Davis Institute is a co-author of an opinion essay on the Medicare Prescription Payment Plan.
A bots-only social network triggers fears of an AI uprising
Speaking about AI agents and their possible autonomy, Chris Callison-Burch of the School of Engineering and Applied Science says, “I suspect that it’s just going to be a fun little drama that peters out after too many bots try to sell bitcoin.”
New test could detect pancreatic cancer earlier
Penn Medicine researchers have developed a blood test that could improve survival rates for pancreatic cancer, a disease frequently diagnosed at advanced stages.
Why a Wharton study says stock returns aren’t random
“Investors like to believe markets are noisy but fair. Prices move. Information gets absorbed. Excess returns fade. Over time, randomness wins. A new Wharton study by Jessica Wachter that focuses on stock returns quietly dismantles that comfort.”