Featured Articles

A gloved mechanic holds a new tire.

The other emissions coming from cars

Tiny tire particles discharge into the environment every time a vehicle brakes, accelerates, or rounds a curve. In a UN brief, geochemist Reto Gieré and colleagues aim to educate the world about this lesser-known environmental obstacle.

12/6/2024
Rendering of a human brain and arrows coming out of it as thought it’s making a decision.

When does waiting stop being worth it?

Psychologist Joe Kable examined how lesions in specific parts of the prefrontal cortex reveal the brain’s strategies for managing delayed gratification.

11/26/2024
Illustration of a historic maritime harbor.

Research connecting the land and the sea

Ph.D. candidate Chelsea Cohen, a historical and maritime archaeologist in Penn’s School of Arts & Sciences, combines terrestrial and underwater methods in her research of historical port cities, agroforestry, and maritime culture.

11/25/2024
A colorful Quipu (abacus inca) hanging on a wall.

Stringing together the history of an ancient Incan textile

Kyle Marini, a Barra Dissertation Fellow in Art and Material Culture at The McNeil Center for Early American Studies, is developing an interdisciplinary methodology to recreate an ancient Incan rope to illuminate Inca modes of artistic representation.

11/5/2024
People walking along Locust Walk in the fall.

A series on wellness and well-being

A roundup of the six-part series from Penn Today that focuses on University resources available to students, faculty, staff, and postdocs for their mental, physical, technical, and financial health.

11/4/2024
Researchers pose next to a box they fabricated for recording fly courtship.

Finding a new behavioral adaptation in fruit flies

Penn researchers discovered ‘wing spreading’ in Drosophila santomea, research that hints at a rare, novel finding and offers insights into an underrepresented area in sexual reproduction research: female-initiated behaviors.

10/31/2024
Mae Eskenazi, masked, sits at the head of a long table teaching students

Disability awareness at Penn

About one-fifth of all college students identify as having a disability, a figure that has grown in recent decades. At Penn, students form advocacy clubs, work with the Weingarten Center, and study disability.

10/10/2024
Artist's rendering of a quantum computing unit.

Twisted sheets yield electrifying outcomes

Researchers uncovered how twisting layers of a material can generate a mysterious electron-path-deflecting effect, unlocking new possibilities for controlling light and electrons in quantum materials.

10/3/2024
Brianna Hill-Payne and Sam Preza.

Penn’s Gilliam Fellows bridge inclusion and innovation

Two Ph.D. students are among 50 graduate students selected to receive this year’s Howard Hughes Medical Institute Gilliam Fellowship, which advances equity and inclusion in science through a mentorship skills development course.

9/27/2024
A person wearing a backpack outside a university building.

From college community to career path

Joyce Kim, an advanced doctoral student in sociology and education, wants to know what motivates undergraduates—especially those who are the first in their families to attend college—to choose the career trajectories that they do.

9/16/2024
Penn students walking through Norris Square Neighborhood Project’s community garden.

How food moves around cities

Domenic Vitiello, an urban and regional planning expert, teaches classes that invite students to locations in and around Philadelphia to better understand how its denizens dine.

9/4/2024
Portrait of Xinlan Emily Hu

The mechanics of collaboration

Penn Ph.D. student Xinlan Emily Hu leads a group of budding engineers and social scientists who study communication across teams. The group has developed a new toolkit aimed at helping researchers analyze and measure teamwork.

8/30/2024
A human head with branches similar to neurons emanating.

The inner workings of chronic pain

Jessica Wojick, a doctoral candidate in the Department of Biology in the School of Arts & Sciences, examines the biological experiences of pain and how to mitigate suffering.

8/19/2024
Penn students and volunteers on Locust Walk during Move-In.

Move-In primer 2024

Penn Today offers a practical guide to undergraduates moving into College Houses and participating in orientation Aug. 19-26.

8/12/2024
A small racecar in a makeshift track in Penn Engineering with student spectators.

Racing to the future

Rahul Mangharam’s scaled-down, self-driving race cars are revamping engineering education at Penn.

8/5/2024
An image of people picking through a dump with a handful of skyscrapers along the horizon

The anthropology of plastics in India

Doctoral candidate Adwaita Banerjee uses ethnographic research to document the ecological transition of the Deonar dumping ground, where thousands of Dalits and Muslim migrants mine the area for plastic that can be resold and recycled.

7/8/2024
A robotic arm in a lab.

Exploring the limits of robotic systems

Bruce Lee, a doctoral student in Penn Engineering’s Department of Electrical and Systems Engineering, offers insights into the fundamental limits of machine learning.

6/25/2024
college hall facade

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