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Postdocs

Baseball’s ‘magic mud’
 A jar of Lena Blackburne Baseball Rubbing Mud sits on a table beside a muddy, dirty baseball.

Lena Blackburne’s legendary baseball rubbing mud has been a game-day staple for nearly a century, helping Major League pitchers achieve a better grip. Now, researchers at the University of Pennsylvania have scientifically confirmed its friction-enhancing properties, revealing its significance not just in baseball, but also in the broader field of materials science.

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Baseball’s ‘magic mud’

Douglas Jerolmack and Paulo Arratia led research that could someday crack the code of the mud smeared on baseballs for nearly a century that pitchers profess provides a perfect grip.

3 min. read

Angela Crumdy on the intersection of anthropology and education
Angela Crumdy.

Angela Crumdy is a Provost’s Postdoctoral Fellow in Penn GSE’s Policy, Organizations, Leadership, and Systems Division.

(Image: Courtesy of Penn GSE)

Angela Crumdy on the intersection of anthropology and education

The Provost’s Postdoctoral Fellow in in Penn GSE’s Policy, Organizations, Leadership, and Systems Division conducts research and teaching on Cuban anthropology and education.

From Penn GSE

Researchers create genetic map tied to kidney disease
microscopic rendering of DNA strands.

Image: iStock/TanyaJoy

Researchers create genetic map tied to kidney disease

The creation of the most complete map of more than 1,000 genes that influence kidney function could help experts diagnose and design targeted treatments for kidney disease.

Alex Gardner

Looking to the past to understand the impacts of human land use in South Asia
R. Ramesh adjusts measuring tape at archaeological site.

R. Ramesh, assisting superintending archaeologist at the Archaeological Survey of India, adjusted a measuring tape at an archaeological site in India before he and Penn's Kathleen Morrison took samples for paleoenvironmental analysis from a Neolithic (3000-1200 BCE) deposit. 

(Image: Courtesy of Kathleen Morrison)

Looking to the past to understand the impacts of human land use in South Asia

An international group of scholars, including archaeologists from the School of Arts & Sciences, synthesized archaeological evidence in South Asia from 12,000 and 6,000 years ago.

5 min. read

BEND lipids improve LNP mRNA delivery and gene editing
A gloved hand holding a beaker of lipids in a lab.

A sample of the new lipids, which improve the success rate of lipid nanoparticles delivering their contents.

(Image: Sylvia Zhang)

BEND lipids improve LNP mRNA delivery and gene editing

Penn Engineering researchers have developed a new class of lipids called branched endosomal disruptor (BEND) lipids to better deliver mRNA and gene-editing tools.

Ian Scheffler