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
Global / Unspecified, Global
Cosmic radiation gradually damages electronics, and there's no way to send a repair technician to fix something millions of miles away. More radiation-hardy systems are essential for missions lasting a decade or more.
science-space
global-unspecified
electronics
missions
haven
figured
out
keep
spacecraft
reliable
during
years-long
whether
mathematics-logic
philosophy-ethics
systems
long
space
open
Global / Unspecified, Global
Every lunar mission so far has been short-term, relying entirely on supplies brought from Earth. A base that grows its own food, recycles its own water, and generates its own power would prove long-term space settlement is possible.
science-space
global-unspecified
base
its
own
haven
figured
out
build
permanent
self-sustaining
moon
whether
philosophy-ethics
mathematics-logic
resolved
know
possible
open
Global / Unspecified, Global
If an artificial system behaves as though it's suffering or happy without any confirmed inner experience, it remains unclear whether this simulated behavior deserves any genuine moral weight. This unresolved question is becoming increasingly relevant as AI systems grow more sophisticated.
philosophy-ethics
global-unspecified
any
whether
moral
artificial
systems
haven
figured
out
humans
owe
resolved
mathematics-logic
know
possible
determine
don
open
Global / Unspecified, Global
Languages carry unique cultural knowledge and identity, but preservation efforts sometimes conflict with the practical choices speakers themselves make about which language serves them best. This unresolved tension complicates cultural preservation debates.
philosophy-ethics
global-unspecified
preservation
languages
speakers
haven
figured
out
whether
ethical
value
endangered
resolved
know
determine
mathematics-logic
possible
open
Global / Unspecified, Global
As digital platforms increasingly influence what people see, believe, and desire, it's unclear how much this shapes authentic identity versus manufactured preference. This unresolved question grows more urgent as algorithmic influence deepens in everyday life.
technology-computing
global-unspecified
identity
haven
figured
out
whether
ethical
allow
personal
shaped
significantly
philosophy-ethics
resolved
know
determine
mathematics-logic
don
open
Global / Unspecified, Global
Sometimes achieving broader social stability seems to require tolerating individual injustices in the short term, creating an unresolved ethical tension between collective and individual good. This tension appears in debates over transitional justice after conflict or political upheaval.
philosophy-ethics
global-unspecified
individual
stability
over
justice
haven
figured
out
whether
possible
justify
resolved
know
determine
ethical
mathematics-logic
don
open
Global / Unspecified, Global
Most people naturally apply different moral standards to close relationships versus strangers, but it's unclear whether this differential treatment is ethically justified or simply an ingrained bias. This unresolved question challenges the idea of a fully impartial ethical framework.
philosophy-ethics
global-unspecified
whether
moral
framework
haven
figured
out
possible
justify
applies
differently
resolved
know
mathematics-logic
determine
ethical
open
Global / Unspecified, Global
Remaining silent while witnessing injustice can feel like a passive failure, but it's unclear how much active obligation silence actually violates, especially when speaking up carries real personal risk. This unresolved tension underlies debates about bystander responsibility.
society-governance
global-unspecified
silence
haven
figured
out
whether
possible
justify
treating
form
moral
philosophy-ethics
know
resolved
determine
mathematics-logic
ethical
open
Global / Unspecified, Global
Loyalty to friends, family, or groups is widely valued, but it can sometimes require favoring those close to us over what impartial fairness would otherwise demand. This unresolved tension shapes debates over nepotism, favoritism, and personal ethics.
philosophy-ethics
global-unspecified
loyalty
fairness
haven
figured
out
whether
possible
justify
treating
moral
resolved
know
determine
mathematics-logic
ethical
open
Global / Unspecified, Global
Curiosity is generally seen as a virtue, but pursuing knowledge in certain sensitive or dangerous areas raises unresolved questions about whether some questions are better left unexplored. This tension appears in debates over scientific inquiry and forbidden knowledge.
philosophy-ethics
global-unspecified
whether
certain
curiosity
haven
figured
out
possible
justify
treating
forms
resolved
know
mathematics-logic
determine
ethical
open
Global / Unspecified, Global
Competitive and cooperative instincts can pull people in opposite directions, and it's unclear whether a person or system can genuinely embody both without one undermining the other. This unresolved tension appears throughout economics, sports, and interpersonal relationships.
economics-resources
global-unspecified
whether
haven
figured
out
possible
justify
treating
certain
forms
competitiveness
philosophy-ethics
resolved
know
mathematics-logic
determine
ethical
open
Global / Unspecified, Global
Decisions about climate change, resource use, and debt all require some answer to how much weight future, non-existent people deserve compared to those who exist now. Philosophers disagree sharply on this tradeoff.
climate-environment
global-unspecified
climate-change
future
people
haven
figured
out
weigh
interests
generations
against
needs
philosophy-ethics
whether
resolved
determine
know
open
Global / Unspecified, Global
Some philosophers argue honesty is an absolute duty, while others believe consequences justify occasional deception, particularly to prevent harm. Real situations in medicine and relationships constantly test where this line actually falls.
health-biology
global-unspecified
haven
figured
out
whether
ever
morally
permissible
lie
someone
own
philosophy-ethics
resolved
know
determine
mathematics-logic
ethical
open
Global / Unspecified, Global
If aesthetic judgments are purely subjective, calling any art objectively better than another becomes philosophically difficult to defend. Yet most people act as though some works are genuinely superior, not just differently liked.
philosophy-ethics
global-unspecified
aesthetic
haven
figured
out
whether
beauty
value
objective
entirely
dependent
resolved
know
mathematics-logic
determine
possible
open
Global / Unspecified, Global
Utilitarian arguments often justify this tradeoff by pointing to lives saved, while animal rights perspectives reject using sentient beings purely as means to human ends. This unresolved tension remains central to biomedical ethics.
philosophy-ethics
global-unspecified
human
lives
haven
figured
out
whether
ethical
animals
scientific
research
resolved
know
determine
mathematics-logic
possible
open
Global / Unspecified, Global
Enhancing traits like intelligence or appearance raises questions about consent, since the child never agreed to the modification, alongside broader worries about fairness and inequality. This unresolved debate will only grow more urgent as genetic technology advances.
philosophy-ethics
global-unspecified
haven
figured
out
whether
ethical
genetically
enhance
future
children
beyond
resolved
know
mathematics-logic
determine
possible
open
Global / Unspecified, Global
Respecting autonomy generally requires giving people accurate information to make their own decisions, but doing so can sometimes cause significant, arguably avoidable, distress. This unresolved tension appears constantly in medicine and personal relationships.
philosophy-ethics
global-unspecified
haven
figured
out
whether
ethical
withhold
difficult
truths
someone
protect
resolved
know
determine
mathematics-logic
don
open
Global / Unspecified, Global
Some argue certain hardships build character or understanding in ways that make them valuable in hindsight, while others reject the idea that suffering is ever truly redeemed by its outcomes. This unresolved question shapes how we think about adversity.
philosophy-ethics
global-unspecified
suffering
ever
haven
figured
out
whether
justified
leads
greater
personal
know
resolved
mathematics-logic
determine
possible
ethical
open
Global / Unspecified, Global
Maximizing equality often requires limiting some individual freedoms, and maximizing freedom often produces significant inequality, creating a tension no single theory has fully resolved. This unresolved balance remains central to political philosophy.
philosophy-ethics
global-unspecified
fully
theory
equality
individual
freedom
haven
figured
out
whether
possible
resolved
mathematics-logic
know
determine
every
open
Global / Unspecified, Global
Policies that protect the most vulnerable often slow down broader societal advancement or economic growth, creating an unresolved tension between compassion and collective progress. Different ethical frameworks weigh this tradeoff very differently.
economics-resources
global-unspecified
ethical
vulnerable
progress
haven
figured
out
whether
prioritize
protecting
even
philosophy-ethics
resolved
determine
know
mathematics-logic
don