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Research & Policy Updates

News

Population Health

Contradictions That Confuse Federal Food Policies

Announcing Bold New Goals While Crippling the Infrastructure Needed to Achieve Them

By:
  • Hoag Levins
October 27, 2025
A mother and father smile at their infant.

Blog Post

Population Health

Cash Transfers and Healthy Birth Outcomes

Promising New Evidence and What’s Next

By:
  • Jordan Wood, MPH
October 15, 2025
Aerial view of residential houses in suburban rural area at sunset.

Blog Post

Population Health

Black Life Expectancy Shows Sharp Geographic Divide: Cities Gained, While Midwest and Rural Areas Fell Back

From 1990 to 2019, Black Life Expectancy Rose Most in Major Metros and the Northeast—but Gains Stalled or Reversed in Rural Areas and the Midwest, Especially for Younger Adults

By:
  • Karl Stark
October 3, 2025

News

Population Health

The Gaps in What We Know and Don’t Know About the COVID Pandemic

A Penn LDI Seminar Focuses on Why They're Important for the Future

By:
  • Hoag Levins
September 25, 2025

In Their Own Words

Population Health

Why RFK Jr.’s Public Health Agenda Threatens Us All

Former Philadelphia Health Commissioner Warns That Gutting the CDC, Undermining Vaccines, and Politicizing Science Will Leave the U.S. Dangerously Unprepared for the Next Pandemic

By:
  • Cheryl Bettigole MD, MPH
September 19, 2025
Mother and newborn being seen by doctor

Blog Post

Population Health

New Parents Put Infants’ Health First, While Their Own Suffers

Rural Parents Had More Emergency Visits and Insurance Loss Than Urban Peers, an LDI Study Shows. Integrated Baby Visits Could Help All Parents Be Healthier

By:
  • Chris Tachibana, PhD, MS
September 10, 2025
Mother Caring for Sick Daughter

Blog Post

Population Health

U.S. Children Are Suffering: A Generation Grows Up Sicker, Sadder, and Dying Sooner

From Anxiety and Loneliness to Obesity and Gun Deaths, a Sweeping New Study Uncovers a Devastating Decline in the Health and Well-Being of U.S. Children

By:
  • Joanna Kim, MPH
August 26, 2025

In Their Own Words

Population Health

Pennsylvania’s Cannabis Wave Is Already Here — And Our Mental Health System Isn’t Ready

Before Lawmakers Do Full Legalization, We Must Face the Reality: High-Potency Marijuana Already Harms Kids and Adults Alike

By:
  • Dominic A. Sisti, PhD, MBE
August 15, 2025

In Their Own Words

Population Health

Policy Talk Isn’t Cheap; It Can Affect Your Health

Just Discussing Punitive or Supportive Policies—Even Before They're Enacted—Can Impact Physical and Mental Health, Especially for Marginalized Groups, LDI Fellow Says

By:
  • Atheendar Venkataramani, MD, PhD
July 28, 2025

Blog Post

Population Health

Where There’s Smoke, There’s Less Maternity Care

Chart of the Day: New Study Maps Maternity Care Gaps in Smoke-Prone U.S. Counties

By:
  • Christine Weeks
July 23, 2025

In Their Own Words

Population Health

One Agency’s Maps Are Known For Documenting Redlining

But Many Other Factors Played a Role in Denying Loans, LDI Fellow Says

By:
  • Amy E. Hillier, PhD, MSW
May 22, 2025

News

Population Health

Penn Experts Warn New Vaccine Policy Could Undermine Public Health

Offit and Buttenheim Criticize HHS Placebo Trial Mandate as Unethical, Misleading, and a Threat to Vaccine Confidence

By:
  • Hoag Levins
May 21, 2025

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    • Fellow Directory
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