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
Despite recognition of its importance, reliable methods for pathways for rapidly scaling regenerative agriculture without compromising yields are still lacking. Progress is hindered by incomplete mechanistic knowledge, high capital and operational barriers, and the absence of deployment models suited to the contexts of greatest need.
economics-resources
africa
egypt
pathways
rapidly
scaling
regenerative
agriculture
compromising
yields
integrated
despite
recognition
climate-environment
methods
systems
society-governance
barriers
open
United Kingdom, Europe
Communities in Ukraine recovering from disasters have almost no access to trained mental health counselors, and existing psychosocial first-aid programs are not designed to scale past a handful of trained volunteers.
health-biology
europe
united-kingdom
mental-health
psychosocial
disasters
ukraine
scaling
low-cost
support
natural
trained
communities
recovering
low
mental
health
global-unspecified
Create age-appropriate programs that build emotional skills, peer support, referral pathways, and teacher capacity while respecting local culture.
social-civic-problems
asia
sri-lanka
scaling
mental-health
literacy
schools
overmedicalizing
students
create
age-appropriate
programs
build
economics-resources
ecosystems
protection
education
society-governance
open
Colombia, South America
Electronic waste volumes in Colombia are rising rapidly, but formal recycling capacity remains minimal, pushing most e-waste into informal, hazardous dismantling operations.
climate-environment
south-america
colombia
e-waste
recycling
scaling
infrastructure
electronic
waste
volumes
rising
rapidly
global-unspecified
systems
informal
urban
african