11/15
Science & Technology
Before geoengineering, some fundamental chemistry
Research led by Joseph S. Francisco of the School of Arts & Sciences examines the chemistry of a proposal to curb climate change’s effects—creating a sunshade in the upper atmosphere made of sulfuric acid—and finds that there’s more work to do to successfully pull off such a feat.
Penn senior Max Wragan named George J. Mitchell Scholar
Senior Max Wragan, a neuroscience major and chemistry minor, has been selected for a George J. Mitchell Scholarship, which covers one academic year of postgraduate studies in Ireland, including stipends for living and travel expenses.
In the brain’s cerebellum, a new target for suppressing hunger
A research team led by J. Nicholas Betley in the School of Arts & Sciences has identified an entirely new way the brain signals fullness after eating. The findings offer a novel target for therapies that could dramatically curb overeating.
Novel gene therapy for hemophilia A
The multicenter study, led by researchers at the Perelman School of Medicine and Children’s Hospital of Philadelphia, showed improved and sustained production of a needed clotting factor and reduced bleeding events.
Taking a closer look at cryptocurrency
Experts across the University share their thoughts on how cryptocurrency has globally transformed businesses, research, and the environment.
‘Encrypted’ peptides could be wellspring of natural antibiotics
An interdisciplinary team of Penn researchers have used a carefully designed algorithm to discover a new suite of antimicrobial peptides, or naturally occurring antibiotics, in the human genome.
Celebrating five years of innovation, entrepreneurship, and creativity
Penn Today marks the anniversary of Pennovation Works, the University’s business incubator and laboratory space, with a look at the evolution of the site, its research and commercialization achievements, and a glimpse into the future.
With more kids eligible for vaccines, is the pandemic in a new phase?
With the FDA authorization last week, 28 million more children are eligible to be vaccinated against COVID-19. Experts from the School of Nursing and Perelman School of Medicine share their thoughts about what to expect in the weeks and months to come.
In These Times: Fear and loathing and science
Season three of the School of Arts & Sciences podcast explores scientific ideas that get big reactions.
Supporting Philadelphia newcomers and longtime residents through Palms Solutions
Founded by a Penn alum, the West Philadelphia-based nonprofit connects members from area African and Caribbean immigrant communities with students through mentoring and tutoring alongside social and cultural exchanges.
In the News
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →
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.
FULL STORY →