What behavioral strategies motivate environmental action?

Drawing on research in psychology, neuroscience, communication, and environmental science, an interdisciplinary team from Penn, including Emily Falk, ran an “intervention tournament” to test 17 strategies for motivating people to act on climate change.

Communication
Marketing
Operations Information and Decisions
Psychology

Consensus and Contagion in Society

How Penn is reimagining research in the age of artificial intelligence

Bhuvnesh Jain and René Vidal have teamed up to create the AI x Science Fellowship, which builds on the thriving postdoctoral program of the Data Driven Discovery Initiative to foster cross-disciplinary collaboration among researchers across the University.

Electrical and Systems Engineering
Physics and Astronomy
Radiology

Ubiquity of Data

Can We Still Detect AI-Generated Content?

As models like OpenAI’s GPT-4, Anthropic’s Claude, and Google’s Gemini blur the line between machine and human authorship, a team of researchers including Weijie Su has developed a new statistical framework to test and improve the “watermarking” methods used to spot machine-made text.

Computer and Information Science
Statistics

Ubiquity of Data

Rob Ghrist: The Soul of an Artist, the Mind of a Mathematician

Robert Ghrist embraces innovation to enrich each of his roles: artist, author, engineer, mathematician, and mentor. Penn Today met with Ghrist and some of his many mentees, both former and current, to talk about math. “Rob has an extraordinary gift for making the abstract not just accessible, but exhilarating," said Tony Pantev.

Electrical and Systems Engineering
Mathematics

Ubiquity of Data

How Income Equality Makes Everyone Happy

What does income inequality in America have to do with happiness? A recent study by Matthew Killingsworth, based on approximately 1.7 million real-time reports from more than 33,000 U.S. workers, reveals that in order to increase happiness across society, it’s most effective to raise the incomes of those earning the least.

People Analytics

Ubiquity of Data

The Future of AI With Yann LeCun

AI is at the forefront of technological advances and is also reshaping creativity, ownership and societal interactions. In the latest episode of Penn Engineering’s Innovation & Impact podcast, Vijay Kumar spoke with Yann LeCun about the journey of AI, how we define intelligence and the possibilities and challenges it presents.

Computer and Information Science
Electrical and Systems Engineering
Mechanical Engineering and Applied Mechanics

Ubiquity of Data

How AI Vaporizes Long-Term Learning

The use of artificial intelligence (AI) chatbots in the classroom has sparked much debate in the education community. A 2024 study from Hamsa Bastani and colleagues, featured on Edutopia, revealed AI tools like ChatGPT could boost test scores—but ultimately undermined students’ learning and retention.

Communication
Computer and Information Science

Ubiquity of Data

Chief AI Scientist at Meta Visits Penn for AI Month Fireside Chat

Yann LeCun, the Chief AI Scientist at Meta, visited Penn last week for a fireside chat hosted by Michael Kearns. Kearns worked alongside LeCun in the 1990s at what was once AT&T’s Bell Laboratories. At the event, Kearns and LeCun spoke about their experience at Bell Labs and the importance of sharing scientific research.

Computer and Information Science

Social Norms for Algorithms

Fake News, Echo Chambers, and Algorithms: A Data Science Perspective

On Wednesday, April 23rd, Duncan Watts will discuss the “infodemic” of fake news in America. Contrary to conventional wisdom, Watts argues that fake news is relatively rare, and echo chambers on television are much larger and stickier than their online equivalents.

Communication
Computer and Information Science
Marketing

Ubiquity of Data

The Potential of Private AI Governance

In the latest episode of his podcast, The Road to Accountable AI, Kevin Werbach interviews Lauren Wagner, a builder and advocate for market-driven approaches to AI governance. Wagner shares insights from her experiences at Google and Meta, emphasizing the critical intersection of technology, policy, and trust-building.

Operations Information and Decisions

Ubiquity of Data