3.30
Science & Technology
A new way to study HIV’s impact on the brain
A new way to study HIV’s impact on the brain
Using a newly developed laboratory model of three types of brain cells, Penn and CHOP scientists reveal how HIV infection—as well as the drugs that treat it—can take a toll on the central nervous system.
Takeaways from an overseas epicenter of the novel coronavirus outbreak
Takeaways from an overseas epicenter of the novel coronavirus outbreak
John Holmes discussed the epidemiological data on COVID-19 and shared his personal perspectives on the outbreak as a visiting professor working in Northern Italy.
New minor planets beyond Neptune
New minor planets beyond Neptune
This updated catalog of trans-Neptunian objects and the methods used to find them could aid in future searches for undiscovered planets in the far reaches of the solar system.
Penn’s pioneering mathematicians
Penn’s pioneering mathematicians
Two of the first African Americans to earn a Ph.D. in mathematics, Dudley Weldon Woodard and William Waldron Schieffelin Claytor worked on fundamental problems in the field of topology and supported graduate-level math education for minority students.
Helpful interactions can keep societies stable
Helpful interactions can keep societies stable
New work by Erol Akçay of the School of Arts and Sciences and Jimmy Qian, a recent alum, challenges 50-year-old predictions that mutualistic interactions make a community unstable.
Engineers ensure quantum experiments get off to the right start
Engineers ensure quantum experiments get off to the right start
Research from the group of Lee Bassett in the School of Engineering and Applied Science describes a new approach for resetting and validating quantum states to reduce uncertainty in quantum computing experiments.
Scrap metal-powered lights win Y-Prize 2020
Scrap metal-powered lights win Y-Prize 2020
The winning team of this year’s Y-Prize, an invention competition in which entrants are challenged to pitch an innovative business plan for a technology developed at Penn Engineering, Metal Light, proposes technology to provide illumination for houses not connected to electrical grids.
A promising new strategy to help broken bones heal faster
A promising new strategy to help broken bones heal faster
To improve how broken bones heal in people with diabetes, the School of Dental Medicine’s Henry Daniell, Sheri Yang, and colleagues are leading work to develop an affordable oral therapy—grown in plants.
What craigslist can teach us about Web 2.0
What craigslist can teach us about Web 2.0
In a new book, Annenberg’s Jessa Lingel views modern online life through the lens of a site that hasn’t changed much in look or feel since it began 25 years ago.
Demystifying feline behavior
Demystifying feline behavior
Carlo Siracusa and James Serpell of the School of Veterinary Medicine contextualize recent findings in cat behavior science, debunk some cat-related myths, and explain why our kitties are not just “low-maintenance dogs.”
In the News
Vox.com
This AI breakthrough in antibiotics might one day save your life
César de la Fuente of the School of Engineering and Applied Science commented on new MIT research that might speed up antibiotic discovery. “I think it’s a breakthrough in a field of much unmet need,” he said. “After all, no new classes of antibiotics have been discovered for decades. This one is definitely structurally different from conventional antibiotics.”
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“All Things Considered,” National Public Radio
At 25 years, understanding the longevity of Craigslist
Jessa Lingel of the Annenberg School for Communication spoke about the founders of Craigslist. “They’re both just old-school engineer type guys who just really believe in keeping the design as simple and functional as possible,” she said. “[I]t’s never had a competitor that was really able to swallow up its user base. It’s had loyal customers all along, loyal users all along, so it’s just never been forced to adapt.”
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WHYY (Philadelphia)
Can algorithms help judges make fair decisions?
Michael Kearns of the School of Engineering and Applied Science said algorithms force us to be more detailed in our decision-making. “You should never expect machine learning to do something for free that you didn’t explicitly ask it to do for you, and you should never expect it to avoid behavior that you want it to avoid that you didn’t tell it explicitly to avoid,” he said.
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The New York Times
Westminster and work: Some show dogs serve, search or soothe
Cynthia Otto of the School of Veterinary Medicine said that a working dog’s appearance is not nearly as important as its drive to seek scents. “They’re not what most would want as your average house pet,” she said.
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Mashable.com
Experts warn smartphone voting is ‘extremely risky,’ yet here it comes
Matt Blaze of the School of Engineering and Applied Science weighed in on a Washington state district’s plans to implement smartphone voting. “This extremely risky decision runs counter to the findings of the authoritative National Academies ‘Securing the Vote’ study, which represents the consensus of experts,” he said.
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The Hill
Critics fear Facebook fact-checkers losing misinformation fight
Eugene Kiely of the Annenberg Public Policy Center spoke about Factcheck.org and how the site manages Facebook content for review.
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Scientific American
Artificial intelligence is rushing into patient care—and could raise risks
PIK Professor Ezekiel Emanuel and Saurabh Jha of the Perelman School of Medicine spoke about the potential hazards of using artificial intelligence in medicine.
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The New York Times
Shuttered Philadelphia refinery may get new life after fire
Mark Alan Hughes of the Kleinman Center for Energy Policy spoke about the possibility of converting the old Philadelphia refinery into a hybrid plant that also produces renewable fuels. “They’re predicting a steadily declining place for things like the refinery that was,” he said. “The kind of mix that tries to lower the profile of fossil fuel activity is, I think, the most likely outcome.”
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The New York Times
How Narwhal the ‘unicorn’ puppy may have grown a tail on his head
Margret Casal of the School of Veterinary Medicine explained that the puppy with a tail on its face that went viral is likely the result of another embryo that didn’t fully separate in utero.
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Forbes
The real story about organoids: What you should know about ‘brains in a dish’
Hongjun Song of the Perelman School of Medicine explained how brain organoids were developed. “In the last five years scientists figured out how to turn stem cells into 3D cell structures, and eventually [developed] so-called brain organoids, which look like not only cell types in the brain but also cell architectures,” he said.
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