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
High urban housing costs exceed incomes. Affordable housing finance and supply-side interventions can help.
social-civic-problems
global-unspecified
housing
affordability
crises
push
families
precarious
living
conditions
high
urban
affordable
african
resources
cities
economics-resources
climate-environment
open
Global / Unspecified, Global
Landfills and dumping persist. Circular waste industries and source separation can help.
climate-environment
global-unspecified
waste-management
waste
urban
management
systems
struggle
volume
recycling
landfills
dumping
persist
economics-resources
plastic
circular
african
open
Global / Unspecified, Global
Resource use grows faster than population. Circular economy models can reduce footprints.
economics-resources
global-unspecified
material
footprint
consumption
keeps
rising
resource
grows
faster
population
circular
society-governance
interventions
reduce
systems
climate-environment
economy
open
Global / Unspecified, Global
Intensive agriculture degrades land and biodiversity. Sustainable farming and diets can mitigate impacts.
climate-environment
global-unspecified
biodiversity
food
systems
generate
both
waste
environmental
harm
intensive
agriculture
degrades
society-governance
methods
economics-resources
real
time
open
Global / Unspecified, Global
Consumers cannot see environmental and social impacts. Traceability systems and reporting standards are needed.
economics-resources
global-unspecified
supply-chain
corporate
supply
chains
lack
transparency
consumers
cannot
see
environmental
social
systems
society-governance
climate-environment
methods
technology-computing
open
Global / Unspecified, Global
Many climate-vulnerable nations lack resources to adapt. Innovative finance tools and grant mechanisms are needed.
climate-environment
global-unspecified
finance
adaptation
vulnerable
countries
falls
short
needs
climate-vulnerable
nations
lack
mechanisms
climate
ensuring
african
access
development
open
Global / Unspecified, Global
Communities already losing land and livelihoods see little support. Operationalizing loss-and-damage funds is critical.
climate-environment
global-unspecified
loss
damage
climate
impacts
lack
clear
compensation
mechanisms
communities
already
economics-resources
society-governance
african
relocation
open
Global / Unspecified, Global
Coal and fossil-fuel workers risk job loss. Transition support and reskilling programs are essential.
climate-environment
global-unspecified
workers
just
transitions
high-emission
sectors
under-planned
coal
fossil-fuel
risk
job
economics-resources
informal
technology-computing
health-biology
african
automation
open
Global / Unspecified, Global
Weak enforcement and subsidies sustain unsustainable catches. Rights-based fisheries and monitoring tech can reduce pressure.
society-governance
global-unspecified
overfishing
continues
deplete
marine
stocks
weak
enforcement
subsidies
sustain
unsustainable
african
illegal
economics-resources
collapsed
near
open
Global / Unspecified, Global
Runoff and sewage damage reefs and fisheries. Integrated coastal zone management can address this.
climate-environment
global-unspecified
coastal
pollution
land-based
sources
harms
marine
ecosystems
runoff
sewage
damage
communities
fishing
economics-resources
whether
mathematics-logic
philosophy-ethics
open
Global / Unspecified, Global
Local livelihoods are squeezed. Preferential access and co-management can support them.
economics-resources
global-unspecified
small-scale
fishers
face
competition
industrial
fleets
local
livelihoods
squeezed
preferential
society-governance
african
fast
growing
remains
climate-environment
open
Global / Unspecified, Global
Dependence on fishing increases vulnerability. Blue-economy diversification can help.
economics-resources
global-unspecified
coastal
communities
lack
alternative
livelihoods
fisheries
decline
dependence
fishing
increases
african
climate-environment
society-governance
climate
open
Global / Unspecified, Global
Soil erosion and nutrient loss reduce productivity. Restoration programs and regenerative agriculture can help.
economics-resources
global-unspecified
land
degradation
affects
quarter
soil
erosion
nutrient
loss
reduce
society-governance
communities
climate-environment
african
remain
philosophy-ethics
haven
open
Global / Unspecified, Global
Poaching and trafficking persist. Stronger enforcement and demand reduction are needed.
economics-resources
global-unspecified
illegal
wildlife
trade
threatens
species
poaching
trafficking
persist
stronger
enforcement
philosophy-ethics
have
society-governance
don
open
Global / Unspecified, Global
Global trade spreads invaders. Monitoring and control programs can reduce impacts.
economics-resources
global-unspecified
species
invasive
alter
ecosystems
harm
native
trade
spreads
invaders
philosophy-ethics
mathematics-logic
whether
determine
have
prevent
don
open
Global / Unspecified, Global
Weak oversight allows graft. Transparency tools and accountability mechanisms can reduce it.
society-governance
global-unspecified
corruption
diverts
public
resources
away
services
weak
oversight
allows
graft
accountability
systems
intergenerational
governance
procurement
technology-computing
open
Global / Unspecified, Global
Abuse and exploitation go undetected. Stronger reporting and support services are needed.
society-governance
global-unspecified
child
protection
systems
under-resourced
abuse
exploitation
undetected
stronger
reporting
support
public
technology-computing
economics-resources
climate-environment
services
governance
open
Global / Unspecified, Global
Indicators cannot be tracked reliably. Capacity-building and digital tools can strengthen data.
sdg-sustainable-development-goals
global-unspecified
data
systems
sdg
monitoring
incomplete
countries
indicators
cannot
tracked
reliably
society-governance
technology-computing
digital
african
economics-resources
whether
open
Global / Unspecified, Global
IP and capacity barriers constrain diffusion. Facilitation platforms and finance can support transfer.
local-regional
global-unspecified
transfer
technology
developing
countries
remains
limited
capacity
barriers
constrain
diffusion
economics-resources
philosophy-ethics
whether
haven
african
mathematics-logic
Millions of traders, many of them women, move goods informally across borders without access to finance, insurance, or formal logistics, limiting their growth potential. Digital trade facilitation tools and simplified customs regimes tailored to small traders could unlock inclusive growth.
economics-resources
africa
trade
informal
cross-border
remains
large
but
poorly
supported
traders
african
digital
global-unspecified
technology-computing
access
low
