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In The Media WHYY

Liquid Death Founder Mike Cessario, Fixing Philadelphia’s Littering Problem

Interview

Featured Fellow:
  • John MacDonald, PhD
March 21, 2024

In The Media Philadelphia Inquirer

Want to Tackle Gun Violence? Think About Trees.

Interview

Featured Fellows:
  • Eugenia South, MD, MSHP
  • Vincent Reina, PhD, MBA, MSc - Senior Fellow
  • John MacDonald, PhD
April 13, 2023

Blog Post

Population Health

Fixing Up Abandoned Homes Can Reduce Gun Violence 

A Rigorous New Study Shows That Simple Interventions Can Yield Important Safety Dividends 

By:
  • Nancy Stedman
February 22, 2023

In The Media New York Times

Most Candidates Running on Crime Don’t Have Much Power To Solve It

Interview

Featured Fellow:
  • John MacDonald, PhD
November 4, 2022
Stack of books at the ocean.

News

Summer 2022 Reading: Latest Books From Penn LDI Senior Fellows

By:
  • Kaday Kamara, MPH
July 28, 2022

Blog Post

Population Health

Philadelphia Home Repair Program Associated with Lower Crime

City Program Funded Electrical, Plumbing, Heating, and Roofing Repairs

August 18, 2021

In The Media WHYY

How Repairing Homes Reduced Crime in Philly Neighborhoods

Interview

Featured Fellows:
  • Eugenia South, MD, MSHP
  • John MacDonald, PhD
July 28, 2021

In The Media Philadelphia Inquirer

Philadelphia Home Repair Grants Linked to Decreased Neighborhood Crime, Penn Study Finds

Interview

Featured Fellows:
  • Eugenia South, MD, MSHP
  • John MacDonald, PhD
July 26, 2021

In The Media RealClear Politics

Philadelphia Reflects Big Cities’ Public-Safety Challenges

Interview

Featured Fellow:
  • John MacDonald, PhD
July 1, 2021

In The Media Niskanen Center

Policing and Public Safety: What Do The Experts Think?

Interview

Featured Fellow:
  • John MacDonald, PhD
June 2, 2021

In The Media City Journal

Hire More Cops

Author

Featured Fellow:
  • John MacDonald, PhD
August 6, 2020

News

Health Equity

Police Violence, Structural Racism and the Science of Reform

LDI Virtual Seminar Report: Experts Discuss the Multidimensional Health Impact on Black Communities

By:
  • Hoag Levins
June 29, 2020

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  • Fellows
    • Fellow Directory
    • Fellow Resources
    • Become an LDI Fellow
  • Our Work
    • Focus Areas and Initiatives
    • Research & Policy Updates
    • In the Media
    • Working Groups
  • Events
  • Education
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    • Translation and Dissemination Training Programs
    • Affiliated Degree Programs
  • About Us
    • Welcome
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    • Governance and Committees
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    • Penn LDI 2024 Year in Review
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