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.
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4194Total
4194Open
0Solved
9Humans
A persistent gap exists in realizing practical, scalable solutions for real-time monitoring systems for tracking the recovery of ecosystems after restoration interventions. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
poland
systems
real-time
monitoring
tracking
recovery
ecosystems
restoration
interventions
field-ready
persistent
solutions
climate-environment
methods
ensuring
governance
Current approaches to institutional designs that improve the effectiveness of multi-level climate governance either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
africa
zambia
institutional
designs
improve
effectiveness
multi-level
climate
governance
development
current
approaches
systems
climate-environment
enabling
under
solutions
Current approaches to technologies for the safe and efficient recycling of advanced battery chemistries either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
oceania
australia
technologies
safe
efficient
recycling
advanced
battery
chemistries
integrated
pathways
current
systems
climate-environment
enabling
approaches
solutions
open
Honduras, North America
Current approaches to solutions for providing reliable and affordable energy access in displacement and refugee settings either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
north-america
honduras
solutions
providing
reliable
affordable
energy
access
displacement
refugee
settings
scalable
systems
climate-environment
enabling
designs
methods
A persistent gap exists in realizing practical, scalable solutions for governance of dual-use research that balances scientific freedom and catastrophic risk reduction. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
africa
rwanda
governance
scientific
dual-use
research
balances
freedom
catastrophic
risk
reduction
overcoming
solutions
systems
methods
scalable
ensuring
A persistent gap exists in realizing practical, scalable solutions for galactic cosmic ray shielding without prohibitive mass penalties. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
africa
egypt
solutions
galactic
cosmic
ray
shielding
prohibitive
mass
penalties
systemic
addressing
systems
scalable
methods
governance
practical
open
Colombia, South America
Hypertension, diabetes, and chronic kidney disease frequently go undiagnosed in Colombia until late stages because primary care lacks point-of-care testing and community health workers lack triage tools calibrated for local risk profiles.
health-biology
south-america
colombia
disease
diagnosing
non-communicable
earlier
underserved
communities
hypertension
diabetes
chronic
non
communicable
global-unspecified
health
whether
haven
A persistent gap exists in realizing practical, scalable solutions for microbiome restoration after repeated antibiotic exposure in children. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
asia
pakistan
microbiome
restoration
repeated
antibiotic
exposure
children
field-ready
systems
persistent
gap
solutions
methods
scalable
ensuring
governance
open
Mexico, North America
Stunting rates in parts of Mexico remain high despite food aid programs, because interventions rarely address the underlying combination of dietary diversity, sanitation, and maternal nutrition simultaneously.
health-biology
north-america
mexico
reducing
chronic
child
malnutrition
food-insecure
regions
stunting
rates
parts
food
global-unspecified
climate-environment
access
A persistent gap exists in realizing practical, scalable solutions for governance frameworks for managing the risks and opportunities of advanced human enhancement. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
greece
governance
solutions
frameworks
managing
risks
opportunities
advanced
human
enhancement
systemic
systems
methods
scalable
ensuring
enabling
open
New Zealand, Oceania
Current approaches to governance frameworks for managing the dual-use risks of advanced computing and AI technologies either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
oceania
new-zealand
governance
frameworks
managing
dual-use
risks
advanced
computing
technologies
integrated
pathways
systems
climate-environment
enabling
solutions
approaches
open
Democratic Republic of Congo, Africa
Vocational training programs in Democratic Republic of Congo frequently teach skills misaligned with current employer demand, leaving graduates underemployed despite completing certification.
economics-resources
africa
democratic-republic-of-congo
vocational
training
demand
democratic
republic
congo
aligning
curricula
actual
labor
global-unspecified
social-civic-problems
A persistent gap exists in realizing practical, scalable solutions for supply chain transparency systems that verifiably exclude forced and child labor. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
asia
cambodia
supply-chain
practical
supply
chain
transparency
systems
verifiably
exclude
forced
child
labor
solutions
methods
ensuring
scalable
A persistent gap exists in realizing practical, scalable solutions for designs for energy and mobility systems that support both climate goals and social equity. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
oceania
samoa
designs
energy
mobility
systems
support
both
climate
goals
social
equity
solutions
climate-environment
methods
institutional
ensuring
A persistent gap exists in realizing practical, scalable solutions for multiplex field sensors for waterborne pathogens and microplastics. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
asia
india
scalable
solutions
multiplex
field
sensors
waterborne
pathogens
microplastics
persistent
gap
systems
methods
governance
practical
ensuring
A persistent gap exists in realizing practical, scalable solutions for materials enabling efficient and durable electrochemical synthesis of ammonia and fuels. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
africa
dr-congo
durable
materials
enabling
efficient
electrochemical
synthesis
ammonia
fuels
overcoming
barriers
solutions
systems
technologies
methods
scalable
open
United Kingdom, Europe
A persistent gap exists in realizing practical, scalable solutions for protocols for the ethical conduct of research involving vulnerable populations in climate-affected regions. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
united-kingdom
protocols
ethical
conduct
research
involving
vulnerable
populations
climate-affected
regions
breakthrough
solutions
systems
scalable
methods
governance
Achieving methods for quantifying the biodiversity impacts of different land-use and agricultural systems at meaningful scale demands simultaneous progress in fundamental research, engineering integration and socio-technical systems that work for low- and middle-income settings. Existing efforts remain fragmented relative to the magnitude of the challenge.
climate-environment
africa
mozambique
biodiversity
methods
systems
quantifying
impacts
different
land-use
agricultural
robust
enabling
society-governance
economics-resources
solutions
technology-computing
designs
A persistent gap exists in realizing practical, scalable solutions for mycelium treatments reversing soil compaction and restoring networks. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.
society-governance
europe
sweden
mycelium
treatments
reversing
soil
compaction
restoring
networks
development
persistent
gap
solutions
systems
methods
scalable
practical
open
Paraguay, South America
Current approaches to nature-based solutions for wildfire risk reduction that also support ecosystem health either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.
society-governance
south-america
paraguay
enabling
nature-based
solutions
wildfire
risk
reduction
also
support
ecosystem
health
climate-environment
systems
methods
technologies
nature