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Research
New microfluidic device delivers mRNA nanoparticles a hundred times faster
New microfluidic device delivers mRNA nanoparticles a hundred times faster
With a “liquid assembly line,” Penn researchers have produced mRNA-delivering-nanoparticles significantly faster than standard microfluidic technologies.
Collaborative report examines polling problems in the 2020 election
Collaborative report examines polling problems in the 2020 election
The Program on Opinion Research and Election Studies took a leading role in the newly released report on polling. The program’s faculty director, John Lapinski, shares his takeaways.
Amani Carter develops a new study on unmasking coded bias
Amani Carter develops a new study on unmasking coded bias
The Class of 2022 law student works to identify biases and ‘stereotype threat’ in AI and help provide context for the conversation around mitigating those biases.
Online learning’s impact on student performance
Online learning’s impact on student performance
Alex Rees-Jones of the Wharton School co-authored a study that found that online learning during the pandemic had a negative impact on student learning.
How project-based learning can prepare students for the 21st century
How project-based learning can prepare students for the 21st century
Penn GSE dean Pam Grossman and peers argue in a new book that project-based learning, a method of instruction that identifies a project or problem that students work on, should be at the center of American public education.
With remarkable similarities to MS, a disease in dogs opens new avenues for study
With remarkable similarities to MS, a disease in dogs opens new avenues for study
Researchers at the School of Veterinary Medicine led by Jorge Iván Alvarez and Molly Church found that the canine disease granulomatous meningoencephalomyelitis shares many of the same pathological and immunological features as MS.
Higher COVID-19 mortality among Black patients linked to unequal hospital quality
Higher COVID-19 mortality among Black patients linked to unequal hospital quality
If Black patients were admitted to the same hospitals that serve a majority of white patients, Penn Medicine researchers show their risk of death would drop by 10%.
Use of cell phones while driving may be tied to other risky road behaviors in young adults
Use of cell phones while driving may be tied to other risky road behaviors in young adults
Anew study finds that 18- to 24-year-olds who use cell phones while driving are more likely to engage in other risky driving behaviors associated with “acting-without-thinking,” a form of impulsivity.
Designing public institutions that foster cooperation
Designing public institutions that foster cooperation
People are more likely to cooperate with those they see as “good.” Using a mathematical model, School of Arts & Sciences researchers found it’s possible to design systems that assess and broadcast participants’ reputations, leading to high levels of cooperation and adherence.
How gender norms and job loss affect relationship status
How gender norms and job loss affect relationship status
Research from Penn sociologist Pilar Gonalons-Pons shows that, in cultures that value men as breadwinners, their unemployment can affect the long-term success of a romantic relationship.
In the News
The Guardian
Formerly anti-vax parents on how they changed their minds: ‘I really made a mistake’
According to surveys from the Annenberg Public Policy Center, the proportion of respondents who believe vaccines are unsafe grew from 9% in April 2021 to 16% in the fall of 2023.
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The Washington Post
Want to debunk conspiracy theories? Try AI
A collaborative study by Katy Milkman of the Wharton School found that stock analysts didn’t update their forecasts after making earnings estimates that were far outside the consensus.
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Pennsylvania Capital Star
DeepSeek AI banned from all Pa. Treasury-issued devices
Researchers from Cisco and the School of Engineering and Applied Science found that DeepSeek’s AI model R1 failed to block malicious prompts in security tests, exposing major safety flaws.
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USA Today
The rise of multigenerational housing: Why we’re seeing more generations under one roof
A 2023 paper co-authored by Susan Wachter of the Wharton School found that nearly half of adults aged 18 to 29 live with their parents at levels not seen since the Great Depression.
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CalMatters
California’s controversial new fuel rules rejected by state legal office
A report by the Kleinman Center for Energy Policy at the Weitzman School of Design predicted that fuel standard changes in California could increase the cost of gas by 85 cents a gallon through 2030.
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CNBC
Trump’s plan to eliminate income taxes on Social Security benefits would help high-income households, report finds
According to a new analysis by the Penn Wharton Budget Model, eliminating taxes on Social Security benefits may reduce U.S. government revenues by $1.5 trillion over 10 years and increase the federal debt by 7% by 2054.
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