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
Many platforms subtly shape user decisions using personal data in ways users don't fully realize or understand. Where persuasion ends and manipulation begins remains a genuinely unsettled ethical line.
philosophy-ethics
global-unspecified
don
ethical
personal
data
decisions
agree
whether
influence
people
explicit
resolved
determine
know
haven
mathematics-logic
open
Global / Unspecified, Global
A small number of large companies control a significant share of the world's seed and agricultural input supply, raising concerns about farmer dependency and pricing power. More diverse, resilient supply structures remain underdeveloped.
economics-resources
global-unspecified
supply
seed
haven
found
way
prevent
excessive
market
concentration
whether
philosophy-ethics
resolved
mathematics-logic
determine
open
Global / Unspecified, Global
Government budgets are often too complex or poorly communicated for the average citizen to meaningfully track or understand. Better transparency tools could improve both trust and accountability in public spending.
society-governance
global-unspecified
government
understand
spending
haven
solved
make
budgeting
processes
transparent
enough
whether
philosophy-ethics
public
resolved
mathematics-logic
african
open
Global / Unspecified, Global
Historical mistreatment and inconsistent messaging have left some communities more distrustful of public health guidance than others, undermining response to outbreaks and vaccination campaigns. Rebuilding this trust remains a slow, unresolved process.
health-biology
global-unspecified
public-health
vaccination
public
health
messaging
communities
yet
ensure
trusted
equally
all
historical
society-governance
whether
philosophy-ethics
haven
open
Global / Unspecified, Global
False information about disaster response, shelters, or aid can spread rapidly during emergencies, sometimes putting lives at further risk. Faster, trusted communication channels during crises remain underdeveloped in many regions.
society-governance
global-unspecified
during
haven
found
way
prevent
misinformation
spreading
specifically
natural
disasters
philosophy-ethics
whether
mathematics-logic
technology-computing
open
Global / Unspecified, Global
Rates of some cancers are rising among people under fifty for reasons researchers don't yet fully understand, spanning diet, environment, and other unknown factors. Identifying the cause is a necessary first step toward prevention.
climate-environment
global-unspecified
yet
fully
cancers
explain
certain
becoming
common
younger
adults
rates
whether
philosophy-ethics
mathematics-logic
health-biology
haven
resolved
open
Global / Unspecified, Global
A meaningful share of people who contracted COVID-19 continue experiencing fatigue, brain fog, or other symptoms long after recovery, with no reliably effective treatment yet available. This remains a significant and only partially understood health burden.
philosophy-ethics
global-unspecified
effective
long
symptoms
don
have
way
treat
covid
persist
months
whether
determine
health-biology
resolved
agreed
open
Global / Unspecified, Global
Some slow-growing cancers are unlikely to ever threaten a patient's life, yet current diagnostics often can't tell them apart from dangerous ones. This leads to both overtreatment and, at times, dangerous undertreatment.
health-biology
global-unspecified
yet
cancers
reliably
distinguish
between
need
aggressive
treatment
those
never
philosophy-ethics
whether
mathematics-logic
haven
fully
resolved
open
Global / Unspecified, Global
Most food waste in large cities still ends up in landfills producing methane, despite composting being a relatively simple, well-understood solution. Scaling this to city-wide adoption remains logistically unresolved in most places.
climate-environment
global-unspecified
composting
waste
large
cities
haven
solved
make
organic
recycling
standard
whether
philosophy-ethics
mathematics-logic
open
Global / Unspecified, Global
Voice assistants often misinterpret complex or ambiguous requests, especially involving sarcasm, local dialects, or multi-step instructions. Bridging this understanding gap remains a persistent limitation of current systems.
society-governance
global-unspecified
voice
assistants
yet
make
understand
context
nuance
well
human
listener
philosophy-ethics
whether
mathematics-logic
systems
haven
technology-computing
open
Global / Unspecified, Global
Manipulated or duplicated images occasionally slip through peer review, sometimes undermining trust in published research long after the fact. Better automated verification tools remain underdeveloped for scientific publishing.
local-regional
global-unspecified
scientific
images
don
have
dependable
way
verify
authenticity
data
publication
whether
philosophy-ethics
resolved
determine
agreed
society-governance
open
Global / Unspecified, Global
Astronauts on extended missions lose bone density and muscle mass faster than doctors can fully explain or prevent. Understanding this better is essential before any mission lasting years, like a trip to Mars.
health-biology
global-unspecified
understanding
don
have
full
human
body
adapts
fails
adapt
long-term
whether
philosophy-ethics
resolved
mathematics-logic
determine
haven
open
Global / Unspecified, Global
Shipwrecks and sunken settlements often hold historically valuable artifacts that are vulnerable to looting due to weak or inconsistent international protection. A stronger shared framework remains unbuilt.
mathematics-logic
global-unspecified
framework
looting
don
have
consistent
protecting
underwater
archaeological
sites
philosophy-ethics
whether
determine
resolved
agreed
way
open
Global / Unspecified, Global
Valuable datasets from completed research projects are sometimes lost entirely once funding and staff move on, wasting years of prior work. A shared system for preserving this data long-term remains underdeveloped.
society-governance
global-unspecified
data
lost
research
funding
haven
found
way
prevent
important
scientific
whether
philosophy-ethics
mathematics-logic
technology-computing
resolved
open
Global / Unspecified, Global
Much of humanity's cultural knowledge lives only in memory, passed down verbally, and disappears permanently when the last person who remembers it dies. Systematic preservation efforts remain underfunded and incomplete.
philosophy-ethics
global-unspecified
last
haven
solved
preserve
oral
histories
traditions
speakers
keepers
pass
whether
resolved
determine
mathematics-logic
endangered
languages
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
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
Cryptocurrency regulation varies wildly by country, creating loopholes that enable fraud and money laundering to move freely across borders. A more consistent global approach remains politically difficult to achieve.
society-governance
global-unspecified
consistent
approach
cryptocurrency
fraud
don
have
regulating
enabling
large-scale
philosophy-ethics
whether
determine
resolved
way
agreed
mathematics-logic
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
Infertility affects a significant share of couples trying to conceive, and treatments like IVF don't work for everyone or every cause. A deeper understanding of underlying causes could open new, more effective treatment paths.
health-biology
global-unspecified
infertility
yet
cure
forms
affecting
both
men
women
affects
significant
philosophy-ethics
whether
determine
way
don
resolved