Through
11/26
Science & Technology
Penn Study Identifies Molecular Link Between DNA Damage and Premature Aging
Like a beloved pair of jeans, human DNA accumulates damage over time, and older people’s bodies can’t repair it as well. Many scientists believe a build up of damage can cause cells to enter an irreversible dormant state known as senescence.
Penn Vet, Montreal and McGill Researchers Show How Blood-Brain Barrier Is Maintained
The brain is a privileged organ in the body. So vital to life, the brain is protected from alterations elsewhere in the body by a highly regulated gateway known as the blood-brain barrier, which allows only selected molecules to pass through.
A Day for the Next Generation of Roboticists
At the fifth annual Philly Robotics Expo (PRX) on April 20, several hundred local grade-, middle-, and high-school students poured into the Singh Center for Nanotechnology with their machines in tow.
Penn Study Describes First Steps in Basic Biological Process
Understanding the molecular signals that guide early cells in the embryo to develop into different types of organs provides insight into how tissues regenerate and repair themselves.
Mentally Stepping Back From Problems Helps Youth Deal With Negative Emotions, Penn Study Says
Adolescence is a time of frequent and intense emotional experiences, but some youth handle their emotions better than others. Why do some young people react adaptively while others ruminate?
Penn Senior Adrian Lievano to Tackle Water Security in Kenya
By Madeleine Stone @themadstone (This is the second in a series of features introducing the inaugural Penn President’s Engagement Prize winners.)
Limber Lungs: One Type of Airway Cell Can Regenerate Another Lung Cell Type
A new collaborative study describes a way that lung tissue can regenerate after injury. The team found that lung tissue has more dexterity in repairing tissue than once thought.
Penn Researchers Help Make Maps of the Universe’s Dark Matter
Members of the Dark Energy Survey have released the first in a series of maps that show the concentration of dark matter in the cosmos.
Penn Dental Medicine Launches First Open Online Course
By Sarah Welsh
On the Road, Penn Senior Examines Environmental-Economic Conflict
By Julie McWilliams Aspiring journalist Brennan Cusack set off on a solo cross-country trek last summer to get an insider’s look and to research four instances where environmental and economic interests were at odds.
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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