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
open
United States, North America
The absence of robust, context-adapted solutions for institutional arrangements that accelerate the adoption of proven public health interventions creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
north-america
united-states
public-health
arrangements
institutional
accelerate
adoption
proven
public
health
interventions
practical
realization
solutions
systems
climate-environment
methods
The absence of robust, context-adapted solutions for governance frameworks ensuring that advances in longevity science benefit all socioeconomic groups creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
oceania
australia
governance
frameworks
ensuring
advances
longevity
science
benefit
all
socioeconomic
groups
systems
solutions
climate-environment
enabling
methods
The absence of robust, context-adapted solutions for technologies enabling precise and low-impact application of agricultural inputs creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
asia
china
technologies
enabling
precise
low-impact
application
agricultural
inputs
breakthrough
approaches
absence
systems
solutions
climate-environment
methods
robust
open
Solomon Islands, Oceania
The absence of robust, context-adapted solutions for cryptographically private national-scale health data analytics creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
oceania
solomon-islands
cryptographically
private
national-scale
health
data
analytics
development
absence
robust
context-adapted
solutions
systems
climate-environment
methods
governance
Achieving institutional arrangements that improve the effectiveness of international environmental agreements 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
uganda
institutional
arrangements
improve
effectiveness
international
environmental
agreements
robust
methods
enabling
economics-resources
systems
society-governance
designs
solutions
open
Honduras, North America
The absence of robust, context-adapted solutions for education approaches that build the capacity of local institutions to manage climate risks creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
north-america
honduras
approaches
risks
education
build
capacity
local
institutions
manage
climate
breakthrough
systems
solutions
climate-environment
governance
methods
open
Global / Unspecified, Global
Contradictory policies undermine progress. Integrated policy reviews can improve coherence.
climate-environment
global-unspecified
policy
coherence
trade
climate
development
agendas
weak
contradictory
policies
undermine
society-governance
institutional
improve
designs
arrangements
relocation
open
South & Central Asia, Asia
Melting glaciers and shifting rainfall patterns threaten the reliability of hydropower that many countries depend on, while upstream-downstream tensions complicate new dam projects. Diversified renewable portfolios could reduce over-reliance on hydropower alone.
climate-environment
asia
south-central-asia
hydropower
projects
mountainous
face
rising
climate
geopolitical
risks
melting
global-unspecified
institutional
arrangements
reduce
corruption
society-governance
open
United Kingdom, Europe
The absence of robust, context-adapted solutions for solutions for safe long-term storage and monitoring of captured carbon dioxide creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
europe
united-kingdom
solutions
safe
long-term
storage
monitoring
captured
carbon
dioxide
breakthrough
approaches
systems
climate-environment
enabling
methods
robust
open
Global / Unspecified, Global
This problem, part of a broader family of questions in combinatorial geometry, has known bounds but no exact general formula for every configuration. Solving it would refine our understanding of how simple geometric constraints shape complex arrangements.
mathematics-logic
global-unspecified
exact
haven
determined
smallest
number
unit
distances
must
repeat
among
whether
know
possible
every
resolved
philosophy-ethics
open
Global / Unspecified, Global
Combinatorial geometry problems like this remain partially solved for specific shapes and configurations, but a fully general guarantee across all possible line arrangements is still unproven. This connects visual intuition with rigorous mathematical guarantees.
mathematics-logic
global-unspecified
like
specific
haven
resolved
whether
every
finite
set
straight
lines
know
possible
philosophy-ethics
mathematical
The absence of robust, context-adapted solutions for methods for restoring the productivity and resilience of agricultural systems under climate change creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
europe
poland
climate-change
systems
solutions
methods
restoring
productivity
resilience
agricultural
under
climate
change
society-governance
governance
enabling
ensuring
open
United States, North America
The absence of robust, context-adapted solutions for education approaches that build the capacity for systems thinking and long-term decision making creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
north-america
united-states
systems
solutions
education
approaches
build
capacity
thinking
long-term
decision
making
climate-environment
methods
enabling
ensuring
designs
The absence of robust, context-adapted solutions for education systems that equip learners with the skills needed for a circular and regenerative economy creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
europe
spain
systems
education
equip
learners
skills
needed
circular
regenerative
economy
breakthrough
solutions
climate-environment
ensuring
methods
enabling
The absence of robust, context-adapted solutions for protocols for the responsible development and deployment of autonomous systems in civilian applications creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
europe
poland
systems
solutions
protocols
responsible
development
deployment
autonomous
civilian
applications
scalable
climate-environment
governance
methods
ensuring
enabling
open
Canada, North America
The absence of robust, context-adapted solutions for open-source platforms for collaborative climate model development and evaluation creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
technology-computing
north-america
canada
open-source
platforms
collaborative
climate
model
development
evaluation
breakthrough
approaches
absence
society-governance
solutions
systems
climate-environment
methods
open
Bolivia, South America
The absence of robust, context-adapted solutions for earth-abundant multi-day energy storage chemistries creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
south-america
bolivia
solutions
earth-abundant
multi-day
energy
storage
chemistries
scalable
absence
robust
context-adapted
systems
climate-environment
methods
enabling
designs
The absence of robust, context-adapted solutions for nature-based solutions for flood risk reduction that also support biodiversity and livelihoods creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
climate-environment
asia
nepal
biodiversity
solutions
nature-based
flood
risk
reduction
also
support
livelihoods
scalable
society-governance
systems
methods
nature
based
open
Colombia, South America
The absence of robust, context-adapted solutions for galactic cosmic ray shielding without prohibitive mass penalties creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
south-america
colombia
galactic
cosmic
ray
shielding
prohibitive
mass
penalties
breakthrough
approaches
under
solutions
systems
climate-environment
methods
enabling
open
South Africa, Africa
The absence of robust, context-adapted solutions for interventions that reduce the structural drivers of health inequities across populations creates cascading risks across interconnected human and natural systems. Key missing elements include durable performance, low lifetime cost, and governance arrangements capable of sustaining impact beyond pilot stages.
society-governance
africa
south-africa
systems
interventions
reduce
structural
drivers
health
inequities
populations
field-ready
absence
solutions
climate-environment
methods
robust
enabling