11/15
Research
Both gun owners and non-gun owners trust doctors in gun safety talks
Both gun owners and non-gun owners trust doctors in gun safety talks
New Penn Medicine research shows that parents are open to talking about gun safety measures with their children’s pediatricians and willing to change firearm storage practices.
Deconstructing the mechanics of bone marrow disease
Deconstructing the mechanics of bone marrow disease
A new understanding of how mechanical features of bone marrow affect resident immune cells in a fibrotic cancer points to future therapeutic strategies for cancers and fibrotic diseases.
Music-making and the flow of aerosols
Music-making and the flow of aerosols
If simply breathing can spread the SARS-CoV-2 virus to others nearby, what about blowing into a tuba? Researchers from the School of Engineering the School of Arts & Sciences used fluid mechanics to study the movement of aerosols generated by musicians.
The Higgs boson discovery, 10 years later
The Higgs boson discovery, 10 years later
Penn physicist Elliot Lipeles reflects on the past, present, and future of physics, from the discovery of the Higgs boson to theories about new subatomic particles.
In the pursuit of scientific truth, working with adversaries can pay off
In the pursuit of scientific truth, working with adversaries can pay off
The Adversarial Collaboration Project, run by Cory Clark and Philip Tetlock, helps scientists with competing perspectives design joint research that tests both arguments.
Shapeshifting microrobots can brush and floss teeth
Shapeshifting microrobots can brush and floss teeth
In a proof-of-concept study, researchers from the School of Dental Medicine and School of Engineering and Applied Science shows that a hands-free system could effectively automate the treatment and removal of tooth-decay-causing bacteria and dental plaque.
A newly identified stem cell regulator enables lifelong sperm production
A newly identified stem cell regulator enables lifelong sperm production
Research led by Jeremy Wang of the School of Veterinary Medicine has discovered that the enzyme DOT1L, a stem cell renewal factor, is essential for mice to produce sperm throughout their adult lives.
2021-22 in review: A return to old traditions and new normals
2021-22 in review: A return to old traditions and new normals
Many in-person traditions returned to campus this year after a lengthy hiatus, including classes, but Penn’s output of research, innovation, and growth never slowed throughout the year.
How historical racism influences modern poverty and racial inequality
How historical racism influences modern poverty and racial inequality
Sociologist Regina Baker finds that Black people in southern U.S. states with significant institutionalized historical racial practices experience worse poverty today. These states also have a wider poverty gap between Black and white populations.
Helping the brain to heal the gut
Helping the brain to heal the gut
In the second edition of her book on irritable bowel syndrome, Penn psychologist Melissa Hunt explores advances made in the past decade. Her aim is to offer accessible, effective, self-help psychological treatment for those who suffer from the disorder.
In the News
Business Insider
The hidden risk factor investors may be missing in stocks, bonds, and options
A study by Nikolai Roussanov of the Wharton School and colleagues finds that stocks, bonds, and options strategies could have more correlated risk than is evident on the surface.
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Inc.
Why the return to office workforce is coming back less diverse
A study by the Wharton School found that changing job openings to remote work at startups increased female applicants by 15% and minority applicants by 33%.
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Education Week
The more students miss class, the worse teachers feel about their jobs
A study co-authored by Michael Gottfried of the Graduate School of Education finds that teacher satisfaction steadily drops as student absenteeism increases.
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The Washington Post
Diversity will suffer with five-day office mandates, research suggests
A 2024 Wharton School study found that changing job openings to remote work at startups increased female applicants by 15% and minority applicants by 33%.
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Interesting Engineering
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.
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Phys.org
Rising student absenteeism may be hurting teacher job satisfaction
A study by Michael Gottfried and Ph.D. student Colby Woods of the Graduate School of Education finds that student absences are linked to lower teacher job satisfaction, which could exacerbate growing teacher shortages.
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