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How has talking about politics changed in the last quarter-century?
Two people speaking in a government building.

Americans are having more political conversations than they were 24 years ago, and are more likely to be talking with people they agree with politically, Penn researcher Diana C. Mutz finds.

(Image: Hill Street Studios via Getty Images)

How has talking about politics changed in the last quarter-century?

Penn researcher Diana Mutz finds that we’re having more political conversations now with like-minded people, and that political intolerance has increased as a result.

2 min. read

Research shows there are no easy fixes to political hatred

Research shows there are no easy fixes to political hatred

A nonpartisan team from the from the Polarization Research Lab at Penn’s Annenberg School for Communication finds reducing polarization and “partisan animosity” is remarkably difficult.

Understanding the nation's roadways
Traffic from New Jersey to Philadelphia.

Professor of city and regional planning Erick Guerra recently published a book exploring the economic and societal impacts of American highways. He explains some of the pitfalls associated with an ever-expansive highway system, arguing that spending more on highways might not be the solution to the country’s transportation issues.

(Image: Courtesy of Getty / peeterv)

Understanding the nation's roadways

Penn urban planner Erick Guerra’s new book, “Overbuilt,” argues that additional spending on building more highways might not be the solution to the country’s transportation issues. In a Q&A, Guerra shares his insights.

4 min. read

US men are dying too frequently and too young

US men are dying too frequently and too young

A report released by Movember in partnership with Penn Nursing’s Program for Men’s Health Equity highlights a critical, preventable health crisis: The majority of male deaths in the U.S. occur prematurely, before age 75.

From Penn Nursing News

2 min. read

Why rental support works
Vincent Reina and Sara Jaffee.

“You’re seeing a dramatic improvement in housing stability outcomes,” says Vincent Reina, pictured with Sara Jaffee.

nocred

Why rental support works

Cash assistance drastically reduces tenants’ likelihood of eviction and homelessness, according to an ongoing study of the PHLHousing+ program from Weitzman’s Vincent Reina and Arts & Sciences’ Sara Jaffee.

From the Weitzman School of Design

2 min. read

$27.2M national effort launches to unify Alzheimer’s research data

$27.2M national effort launches to unify Alzheimer’s research data

Yong Chen, Leonard Davis Institute senior fellow and professor of biostatistics, epidemiology, and informatics at the Perelman School of Medicine, has been selected by the National Institute on Aging initiative to establish a collaborative network and data ecosystem to accelerate discovery and improve prevention, detection, and treatment strategies for Alzheimer’s disease and related dementias.

Ocean microbes are a key to climate modeling
Researcher Xin Sun injects substance into glass vials.

Xin Sun prepares samples collected from the Eastern Tropical North Pacific aboard a research vessel. By adding stable isotope tracers to these vials, Sun and her team can track how different microbial groups convert nitrogen compounds into nitrous oxide, revealing how subtle shifts in oxygen and organic matter change the ocean’s chemistry.

 
 

(Image: Courtesy of Xin Sun)

Ocean microbes are a key to climate modeling

In the shadowy layers of the Pacific, microbes decide how much nitrous oxide—a potent greenhouse gas—rises skyward. New research from Penn’s Xin Sun offers an improved understanding of microbial ecology and geochemistry—key to forecasting global emissions in response to natural and man-made climate change.

3 min. read

Street lighting and public safety
People dining on a well-lit Philly sidewalk at night.

Image: benedek via Getty Images

Street lighting and public safety

Criminology researchers Aaron Chalfin and John MacDonald, and data scientist Brian Wade of Penn’s Crime and Justice Policy Lab, evaluate the effect of improved street lighting on crime rates.

Blake Cole

2 min. read

Helpline support eases stress for dementia caregivers
An elderly person on the phone.

Image: PIKSEL via Getty Images

Helpline support eases stress for dementia caregivers

Penn Nursing researchers and collaborators found that caregivers for family members with dementia who receive one or two consultations saw improvements in their ability to manage stress, and that people requesting more than one call reported lower baseline confidence in their ability to manage their emotions than those requesting only one call.

3 min. read