Science & Technology

An easier way of sneaking antibodies into cells

Penn Engineers have found a plug-and-play solution that makes antibodies compatible with the delivery vehicles commonly used to ferry nucleic acids through the membrane of a cell without damaging either.

Penn Today Staff

Robots to the rescue

Penn researchers created a fleet of robots to navigate unknown underground environments as part of the Defense Advanced Research Projects Agency’s Subterranean Challenge.

Erica K. Brockmeier

Estrogen’s opposing effects on mammary tumors in dogs

Estrogen’s role in canine mammary cancer is more complex than previously understood. New findings may help explain why dogs spayed at a young age are more likely to develop more aggressive cancers.

Katherine Unger Baillie

Bringing ideas to life through experimental physics

Researchers in the lab of Liang Wu are generating data to gain a better understanding of the properties of quantum materials. Their fundamental research can lead to applications ranging from better optoelectronic devices to quantum computers.

Erica K. Brockmeier

By the Numbers: Dark matter

Key facts and figures about the unseen matter that remains one of cosmology’s greatest unsolved mysteries.

Erica K. Brockmeier

Microscale rockets can travel through cellular landscapes

A new study from the lab of Thomas Mallouk shows how microscale “rockets,” powered by acoustic waves and an on-board bubble motor, can be maneuvered through 3D landscapes of cells and particles using magnets.

Erica K. Brockmeier

A focus on environmental inequities

A Penn symposium will confront issues of inequitable access to a clean and safe environment and the unequal burden borne by vulnerable communities, particularly low-income and underrepresented minority populations, when it comes to environmental threats.

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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