How One Study Helped Save Free Preventive Care in a Supreme Court Showdown
A 2024 Study Showing How Even Small Copays Reduce PrEP Use Fueled Media, Legal, and Advocacy Efforts As Courts Weighed a Case Threatening No-Cost Preventive Care for Millions
Research & Policy Updates
How Playing Games May Save People’s Lives
The Growing Use of Gamification in Health Motivates People to Exercise More and Take Other Actions to Improve Their Physical Well-Being
Impact: LDI Fellows Shaped Public Discussion and Public Policy in 2025
Highlighting 10 Ways LDI Fellows Put Their Research Into Action
10 Noteworthy Research Articles from LDI in 2025
From AI-Powered Public Health Messaging to Stark Divides in Child Wellness and Medicaid Access, LDI Experts Highlight Urgent Problems and Compelling Solutions
Applying for SNAP Just Got Harder—But New Evidence Shows Making It Easier May Cut Hunger
Administrative Hurdles, Not Just Income Rules, Shape Who Gets Food Assistance, LDI Fellows Show—Underscoring Policy’s Power to Affect Food Insecurity
Insurers’ Utilization Management Tools Vary Widely on Anti-Nausea Drugs for Cancer
Chart of the Day: LDI Researchers Report Major Coverage Differences Across ACA and Medicaid Plans, Affecting Access to Drugs That Treat Chemo-Related Nausea
Why You May Have Fewer Health Insurance Choices Than Your Neighbor
Insurers Avoid Counties With Small Populations and Poor Health but a New LDI Study Finds Limited Evidence of Anticompetitive Behavior
Do Direct-to-Consumer Drug Ads Do More Good Than Harm?
The Evidence Suggests a Ban on Ads May Not Be A Well-Targeted Solution
Get a Second Opinion: Generative AI Produces Inconsistent Medical Recommendations
Study of Six Large Language Models Found Big Differences in Responses to Clinical Scenarios
Nursing Home Incentive Program Falls Flat, New Work Explains Potential Reasons
A Major Federal Value-Based Purchasing Program Was Designed to Cut Hospital Readmissions. LDI Fellows Say the Incentives Are Too Small to Drive Real Change
Inside ICE Detention: Many Facilities Operated Without Qualified Health Staff
A New Study of a Sample of Facilities Found Half Without Any Behavioral Health Staff
New National Study Finds Doctors Paid Less for Treating Black and Hispanic Patients
Physicians Were Paid About 10% Less for Visits Involving Black and Hispanic Patients, With Pediatric Gaps Reaching 15%, According to a First-of-Its-Kind LDI Analysis