World Solve — A living repository of problems worth solving.

Repository of problems worth solving

World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.

Publicly citable Every problem has a stable citation code for reference and discussion.

Filtered by relevance Search by category, geography, status, and keywords.

Builder-oriented Use the repository to find startup ideas, policy leads, and research agendas.

4194Total

4194Open

0Solved

9Humans

Building trusted public-health communication for vaccine uncertainty

open Democratic Republic of the Congo, Africa

Develop locally credible communication systems that address uncertainty, past harm, rumors, and access barriers without stigmatizing hesitant communities.

health-biology africa democratic-republic-of-the-congo communication uncertainty building trusted public-health vaccine develop locally credible systems society-governance reliable communities technology-computing last

WS04147

By Ian Patel · 2026-02-07T17:48:17Z · Horizon: 2030

Click to show citation

WS04147 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=4147

Teaching statistical reasoning before misinformation becomes entrenched

open United States, North America

Create scalable curricula that teach adolescents how to interpret uncertainty, correlation, evidence quality, charts, and causal claims in real-world contexts.

society-governance north-america united-states teaching statistical reasoning misinformation becomes entrenched create scalable curricula teach philosophy-ethics global-unspecified systems whether resolved

WS04114

By Ian Patel · 2026-02-07T17:15:17Z · Horizon: 2030

Click to show citation

WS04114 | World Solve | https://www.worldsolve.org/index.php?view=problem&id=4114