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
open
Global / Unspecified, Global
Small businesses often struggle to access recovery funding quickly enough after disasters, leading to permanent closures that could have been prevented. Faster, more accessible recovery financing remains an unresolved gap.
economics-resources
global-unspecified
recovery
financing
quickly
small
businesses
haven
found
way
make
disaster
whether
philosophy-ethics
determine
mathematics-logic
resolved
don
open
Global / Unspecified, Global
Farmers, especially in developing countries, often receive a small fraction of the final retail price for their crops, while large intermediaries capture most of the value. A fairer supply chain structure remains largely unresolved.
economics-resources
global-unspecified
supply-chain
farmers
supply
large
yet
ensure
fair
compensation
chains
dominated
whether
philosophy-ethics
determine
haven
mathematics-logic
resolved
open
Global / Unspecified, Global
High-interest, exploitative loans continue to target people with limited financial options, often trapping them in cycles of debt. Stronger, consistently enforced protections against this remain incomplete in many regions.
health-biology
global-unspecified
don
have
reliable
way
prevent
predatory
lending
practices
targeting
vulnerable
whether
philosophy-ethics
determine
resolved
agreed
open
Global / Unspecified, Global
Public transit systems that depend heavily on fares often struggle financially, leading to service cuts that push more people toward driving. A more sustainable funding model remains unresolved in many cities.
local-regional
global-unspecified
sustainable
public
transit
cities
haven
found
way
fund
relying
entirely
society-governance
whether
philosophy-ethics
mathematics-logic
resolved
systems
open
Global / Unspecified, Global
Migrant workers often pay steep fees to send money to family in their home countries, cutting into wages that are frequently already low. Cheaper remittance systems could meaningfully improve financial security for millions of families.
philosophy-ethics
global-unspecified
migrant
workers
money
home
yet
make
cross-border
remittances
affordable
sending
economics-resources
haven
technology-computing
african
whether
informal
open
Global / Unspecified, Global
Many well-paying, in-demand jobs don't require a four-year degree, yet vocational paths still often carry less social and economic status. Rebalancing this perception could ease both skills shortages and student debt burdens.
economics-resources
global-unspecified
vocational
degree
haven
solved
make
apprenticeship
training
valued
traditional
college
whether
philosophy-ethics
resolved
mathematics-logic
determine
open
Global / Unspecified, Global
New, fast-growing markets often attract inexperienced investors right before major price crashes, leading to significant personal financial losses. Protecting newer investors without stifling innovation remains an unresolved balance.
economics-resources
global-unspecified
investors
markets
inexperienced
yet
prevent
speculative
bubbles
emerging
asset
like
whether
philosophy-ethics
way
haven
mathematics-logic
resolved
open
Global / Unspecified, Global
Trade deals can boost overall economic growth while still leaving specific groups of workers worse off, often in the same country. A consistent, fair way to support those workers remains politically unresolved.
economics-resources
global-unspecified
fair
way
trade
don
have
compensate
people
whose
jobs
eliminated
philosophy-ethics
whether
resolved
determine
agreed
haven
open
Global / Unspecified, Global
Surveillance capabilities often grow quietly, justified by security concerns, with limited public awareness or debate about their true scope. Building lasting oversight mechanisms remains a persistent democratic challenge.
society-governance
global-unspecified
surveillance
public
oversight
don
have
reliable
way
prevent
government
programs
whether
philosophy-ethics
determine
resolved
agreed
open
Global / Unspecified, Global
Local elections often receive far less security attention than national ones, despite being just as vulnerable to disinformation campaigns. Extending stronger protections down to the local level remains incomplete.
society-governance
global-unspecified
local
elections
disinformation
haven
solved
protect
spread
foreign
domestic
actors
might
mathematics-logic
economics-resources
science-space
workers
turn
open
Global / Unspecified, Global
People displaced by climate disasters often don't qualify for legal refugee status under current international law, leaving them without clear protection. A modern framework addressing this gap remains unbuilt.
climate-environment
global-unspecified
don
framework
climate
refugee
have
fair
handling
refugees
fit
whether
philosophy-ethics
determine
resolved
agreed
way
open
Global / Unspecified, Global
People who expose wrongdoing inside powerful organizations often face serious professional or legal retaliation, discouraging future disclosures. Protection laws vary widely and are often weakly enforced even where they exist.
society-governance
global-unspecified
retaliation
haven
found
way
protect
whistleblowers
consistently
different
countries
often
whether
philosophy-ethics
determine
resolved
mathematics-logic
open
Global / Unspecified, Global
Political boundaries are often redrawn to favor those in power, undermining the basic principle that votes should determine representation fairly. Technical solutions exist but political will to adopt them remains inconsistent.
society-governance
global-unspecified
political
representation
stop
gerrymandering
distorting
fair
democracies
boundaries
often
redrawn
philosophy-ethics
whether
haven
determine
resolved
have
open
Global / Unspecified, Global
As more government services move online, people without reliable internet, often the poorest or most rural, risk being left further behind. Ensuring equal access requires more than just digitizing existing systems.
society-governance
global-unspecified
government
services
people
internet
access
haven
solved
make
equally
accessible
systems
whether
philosophy-ethics
technology-computing
resolved
determine
open
Global / Unspecified, Global
Chronic fatigue syndrome leaves patients severely limited in daily function, yet its underlying biological cause remains poorly understood and often dismissed. Without a clear cause, effective treatment remains extremely difficult to develop.
mathematics-logic
global-unspecified
yet
biological
chronic
fatigue
syndrome
fully
explain
causes
behind
cause
philosophy-ethics
whether
health-biology
haven
way
open
Global / Unspecified, Global
Postpartum depression affects many new parents, often going undiagnosed until it significantly affects their wellbeing and their child's early development. Better early prediction could allow support to begin before symptoms take hold.
health-biology
global-unspecified
postpartum
depression
don
have
reliable
way
predict
prevent
develops
affects
philosophy-ethics
whether
determine
resolved
agreed
open
United States, North America
Because rare diseases affect few patients, there's often little financial incentive for researchers or companies to develop treatments. Thousands of rare conditions remain effectively untreated as a direct result.
health-biology
north-america
united-states
rare
diseases
don
have
cure
genetic
affecting
small
patient
populations
philosophy-ethics
global-unspecified
whether
determine
resolved
open
Global / Unspecified, Global
Sepsis can escalate from a treatable infection to a life-threatening emergency within hours, and current diagnosis often catches it too late. Faster detection tools could dramatically reduce sepsis deaths in hospitals.
health-biology
global-unspecified
sepsis
haven
solved
detect
early
enough
prevent
becoming
fatal
escalate
whether
philosophy-ethics
way
determine
open
Global / Unspecified, Global
Heart muscle doesn't regenerate well once damaged, often leaving survivors with permanently reduced heart function. Finding a way to regrow healthy heart tissue could transform recovery for millions of survivors.
health-biology
global-unspecified
heart
regenerate
damaged
tissue
yet
attack
survivors
muscle
doesn
well
once
open
Global / Unspecified, Global
Rivers often flow through multiple countries, and disputes over how much water each country can use remain a persistent source of tension. A widely accepted, fair sharing framework remains unbuilt in many major river basins.
climate-environment
global-unspecified
fair
water
countries
river
don
have
way
manage
rights
between
whether
philosophy-ethics
determine
resolved
agreed
haven