11/15
Science & Technology
State-of-the-art lasers at the micro level
New filter chips created by Penn engineers could enable high-quality lasers at a fraction of their current size and cost.
‘Nanocardboard’ flyers could serve as Martian atmospheric probes
As NASA plans to launch its next Mars rover, Perseverance, this summer, Penn Engineers are now testing their ‘nanocardboard flyers’ ability to lift payloads.
Language in tweets offers insight into community-level well-being
In a Q&A, researcher Lyle Ungar discusses why counties that frequently use words like ‘love’ aren’t necessarily happier, plus how techniques from this work led to a real-time COVID-19 wellness map.
Kathleen Hall Jamieson, Carl June elected to National Academy of Sciences
The researchers, from the Annenberg Public Policy Center and the Perelman School of Medicine, join a class of honored scholars recognized for their unique and ongoing contributions to original research.
Four Penn faculty elected to the American Academy of Arts and Sciences
Guthrie Ramsey, Kathleen Stebe, Eve M. Troutt Powell, and Barbie Zelizer join a group recognized for their world-class leadership and expertise.
Fixing leaky optical pipes with topological glue
Combining theoretical insights with experimental results, physicists demonstrate a new design for optoelectronic devices that could help make optical fiber communications more energy efficient.
The Arctic could have almost no summer sea ice by 2040, decades sooner than expected
Statistical analysis by economists from Penn and the Federal Reserve Bank of San Francisco could supplement current climate models and help global climate prediction.
Penn labs get creative to stay productive, connected
In the face of a pandemic that has shuttered most physical laboratories across campus, researchers have shifted gears, maintaining work and social ties through grant- and manuscript-writing, virtual journal clubs, online coffee breaks, and more.
The optimal immune repertoire for bacteria
Researchers develop a physical model that describes the optimal amount of ‘memory’ of prior infections that bacteria should have in order to efficiently mount a successful immune response.
Sports, STEM, and science communication
As a former college basketball player, postdoctoral research fellow John Drazan coordinates sport-science outreach activities that put his unique set of credentials to use.
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 →
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 →
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 →
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 →