Science & Technology

Engineers manipulate color on the nanoscale, making it disappear

A new system of nanoscale semiconductor strips uses structural color interactions to eliminate the strips’ intrinsic color entirely, with implications for holographic displays and optical sensors, or new types of microlasers and detectors.

From Penn Engineering Today

Getting gene therapy to the brain

Using a large animal model of genetic brain disease, researchers led by John H. Wolfe of the School of Veterinary Medicine, Perelman School of Medicine, and Children’s Hospital of Philadelphia delivered an effective treatment across the blood-brain barrier to correct the whole brain.

Katherine Unger Baillie

Interning virtually

The Translational Research Internship Program, offered by the Perelman School of Medicine’s Institute for Translational Medicine and Therapeutics Education Programs, provides mentorship for undergraduates as they complete a translational research project.

Katherine Unger Baillie

Pennovation Accelerator moves online

In its third summer, the six-week program for startup companies went entirely virtual, but that didn’t stop the cohort of entrepreneurs from learning, networking, and innovating.

Erica K. Brockmeier

Advancing knowledge on archaea

An open-source data platform for researchers studying archaea is paving the way for new insights and educational opportunities.

Katherine Unger Baillie



In the News


Scientific American

Grumpy voters want better stories. Not statistics

In a Q&A, PIK Professor Duncan Watts says that U.S. voters ignored Democratic policy in favor of Republican storytelling.

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WHYY (Philadelphia)

Climate policy under a second Trump presidency

Michael Mann of the School of Arts & Sciences discusses how much a president can do or undo when it comes to environmental policy.

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Technical.ly Philly

A sneak peek inside Penn Engineering’s new $137.5M mass timber building

Amy Gutmann Hall aims to be Philadelphia’s next big hub for AI and innovation while setting a new standard for architectural sustainability.

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Salon.com

Exxon CEO wants Trump to stay in Paris climate accord

Michael Mann of the School of Arts & Sciences voices his concern about the possibility that the U.S. could become a petrostate.

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Interesting Engineering

Superhuman vision lets robots see through walls, smoke with new LiDAR-like eyes

Mingmin Zhao of the School of Engineering and Applied Science and colleagues are using radio signals to allow robots to “see” beyond traditional sensor limits.

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Associated Press

Amid Earth’s heat records, scientists report another bump upward in annual carbon emissions

Michael Mann of the School of Arts & Sciences says that total carbon emissions including fossil fuel pollution and land use changes such as deforestation are basically flat because land emissions are declining.

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The Wall Street Journal

How can we remove carbon from the air? Here are a few ideas

Jennifer Wilcox of the School of Engineering and Applied Science and Kleinman Center for Energy Policy at the Weitzman School of Design says that the carbon-removal potential of forestation can’t always be reliably measured in terms of how much removal and for how long.

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Associated Press

California air regulators approve changes to climate program that could raise gas prices

Danny Cullenward of the Kleinman Center for Energy Policy at the Weitzman School of Design says that many things being credited in California’s new climate program don’t help the climate.

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Times of India

Self shocks turn crystal to glass at ultralow power density: Study

A collaborative study by researchers from the School of Engineering and Applied Science has shed new light on amorphization, the transition from a crystalline to a glassy state at the nanoscale.

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The Independent

Climate scientists fear Trump will destroy progress in his second term – and the outcome could be ‘grim’

Michael Mann of the School of Arts & Sciences says that a second Trump term and the implementation of Project 2025 represents the end of climate action in this decade.

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