Tag: Responsible Innovation

Centuries After Discovery, Red Blood Cells Still Hold Surprises

News / August 6, 2025

Red blood cells, long thought to be passive bystanders in the formation of blood clots, actually play an active role in helping clots contract, according to a new study from researchers at the University of Pennsylvania. “This discovery reshapes how we understand one of the body’s most vital processes,” says...

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$2.6M NIH Grant Backs Search for Genetic Cure in Deadly Heart Disease

News / July 7, 2025

Fourteen million people worldwide suffer from enlarged hearts, or hypertrophic cardiomyopathy (HCM), a genetic disease that thickens the heart’s walls, making it harder for the organ to pump blood — but many of them don’t know it. The disease is often undiagnosed, despite being the most common genetic heart disease...

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Researchers crack the code of body’s ancient immune defense

News / June 18, 2025

How does your body distinguish friendly visitors, like medications and medical devices, from dangerous invaders such as viruses and other infectious agents? The answer lies in a protein network dating back half a billion years—before humans diverged from sea urchins, notes Jacob Brenner, a physician-scientist at the University of Pennsylvania....

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Meet Jean, Penn Engineering’s AI Tutor, Available 24/7

News / April 23, 2025

Imagine that you’re a first-year student in the Master of Computer and Information Technology (MCIT) program, Penn Engineering’s most popular online degree. You’ve spent hours on a coding assignment, only to encounter the same bug, over and over. You could post a question on the online discussion board, but, like...

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Zixuan Yi: A ‘Question-Driven’ Approach to Improving AI and Machine Learning

News / April 11, 2025

In any business, time is money. So it’s hardly surprising that many sectors have embraced systems powered by artificial intelligence (AI) and machine learning (ML): these tools promise to make time-consuming processes more efficient. Zixuan Yi, a second-year doctoral student in Computer and Information Science (CIS) at the PRECISE (Penn...

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Evaluating Large Language Models for Cyberbullying Behavior

News / March 27, 2025

Ph.D. students in Penn’s Brachio Lab have been assessing the safety of machine learning systems for real-world uses like economic forecasting, cultural politeness, and legal reasoning. In their work, a new focus area has emerged: The extent to which large language models (LLMs) are capable of cyberbullying behavior—and how to debug where...

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