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
Different criteria, such as consciousness, potential, or biological humanity, lead to very different conclusions about when personhood begins or ends. This unresolved question sits at the center of major bioethical debates.
philosophy-ethics
global-unspecified
personhood
don
know
define
way
resolves
hard
edge
cases
like
whether
resolved
determine
haven
mathematics-logic
have
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
Some frameworks emphasize the intentions behind an act, while others focus purely on the actual consequences, leading to very different moral judgments in identical situations. This unresolved tension remains a foundational issue in ethical theory.
philosophy-ethics
global-unspecified
act
intentions
don
know
whether
done
good
but
bad
outcome
resolved
haven
mathematics-logic
determine
possible
open
Global / Unspecified, Global
Aggressive logging can strip forest soil of the nutrients and structure it needs to regenerate tree cover, sometimes leading to long-term land degradation. Making logging practices consistently sustainable remains an unresolved global industry challenge.
climate-environment
global-unspecified
logging
forest
practices
haven
found
way
prevent
depletion
topsoil
caused
philosophy-ethics
whether
mathematics-logic
resolved
determine
open
Global / Unspecified, Global
Fraudulent insurance solicitations using AI-generated communication can convincingly mimic legitimate agents, leading victims to pay for coverage that doesn't actually exist. Detecting and shutting down these operations quickly remains an unresolved consumer protection challenge.
society-governance
global-unspecified
ai-generated
insurance
agents
convincingly
don
have
scalable
way
prevent
fake
whether
philosophy-ethics
resolved
determine
agreed
open
Global / Unspecified, Global
Fraudulent recall notices, generated to appear official, could mislead consumers into either unnecessary returns or ignoring genuine safety recalls entirely. Verifying the authenticity of recall communications quickly remains an unresolved consumer safety issue.
local-regional
global-unspecified
recall
notices
consumers
haven
solved
prevent
ai-generated
fake
product
confusing
philosophy-ethics
whether
way
technology-computing
mathematics-logic
resolved
open
Global / Unspecified, Global
Diet and exercise advice hasn't solved the obesity epidemic, and the biological reasons weight loss is so hard to sustain remain only partly understood. A deeper understanding could lead to treatments that actually last.
mathematics-logic
global-unspecified
obesity
hard
fully
explain
treat
long-term
people
diet
exercise
advice
whether
philosophy-ethics
health-biology
haven
resolved
determine
open
Global / Unspecified, Global
Many fast-growing cities in arid regions are outpacing the water systems built to serve them, leading to shortages and rationing. Solving this needs both new infrastructure and smarter long-term water planning.
sdg-sustainable-development-goals
global-unspecified
water
infrastructure
serve
cities
regions
don
have
enough
clean
growing
climate-environment
urban
whether
philosophy-ethics
society-governance
systems
Informal settlements in Yemen largely rely on pit latrines with no formal desludging service, leading to overflow into waterways and elevated diarrheal disease rates among children.
health-biology
asia
yemen
informal
settlements
extending
fecal
sludge
management
largely
rely
pit
society-governance
economics-resources
systems
public
climate-environment
Build verification systems that detect double counting, non-additional projects, coerced land deals, and misleading claims across carbon markets.
economics-resources
africa
kenya
supply-chain
preventing
fraud
carbon-credit
supply
chains
build
verification
systems
detect
double
society-governance
technology-computing
global-unspecified
land
Build feedback systems between schools, training centers, employers, and informal workers so vocational programs teach skills that lead to real income.
social-civic-problems
africa
kenya
making
technical
education
responsive
local
labor
markets
build
feedback
systems
workers
economics-resources
society-governance
mathematics-logic
informal
Postpartum hemorrhage remains a leading cause of maternal death in Indonesia because low-resource facilities often lack rapid blood-typing, stored blood products, and trained staff to intervene within the critical first hour after delivery.
health-biology
asia
indonesia
maternal
postpartum
hemorrhage
reducing
mortality
remote
regions
remains
leading
global-unspecified
whether
way
philosophy-ethics