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
These millisecond bursts of radio energy come from cosmological distances, but their progenitors are uncertain, ranging from magnetars to exotic compact objects. Coordinated multi-wavelength observations and rapid follow-up networks could identify their sources.
mathematics-logic
global-unspecified
radio
bursts
nature
fast
remains
mysterious
these
millisecond
energy
come
science-space
resolved
whether
know
philosophy-ethics
don
open
Global / Unspecified, Global
Many asteroids and comets capable of regional or global damage remain undiscovered. Enhanced survey telescopes and radar characterization programs are required.
local-regional
global-unspecified
lack
detailed
census
potentially
hazardous
near-earth
objects
asteroids
comets
capable
development
sustainable
solutions
mathematics-logic
remain
whether
open
Global / Unspecified, Global
Informal workers and rural populations often have no access to unemployment insurance or pensions. Digital ID-linked social security schemes can extend coverage at lower administrative cost.
economics-resources
global-unspecified
social
coverage
protection
remains
limited
low-income
countries
informal
workers
rural
african
digital
access
philosophy-ethics
whether
have
open
Global / Unspecified, Global
Floods, droughts, and storms repeatedly erase assets for low-income families. Climate-resilient housing and micro-insurance products can help absorb shocks.
climate-environment
global-unspecified
shocks
climate
push
households
back
poverty
modest
gains
floods
droughts
economics-resources
products
income
against
community
scale
open
Global / Unspecified, Global
Large cohorts of young people cannot find decent work, especially in rural areas. Skills-matching platforms and youth enterprise support can help.
economics-resources
global-unspecified
poverty-reduction
youth
unemployment
low-income
countries
undermines
poverty
reduction
large
cohorts
young
remains
rural
africa
asia
african
open
Global / Unspecified, Global
Poor maternal nutrition and inadequate diets cause long-term cognitive and health impacts. Integrated nutrition programs combining food, health, and education services can reduce stunting.
social-civic-problems
global-unspecified
stunting
child
remains
high
low
middle-income
countries
nutrition
health
poor
health-biology
climate-environment
access
african
economics-resources
whether
open
Global / Unspecified, Global
Low farm-gate prices and lack of bargaining power keep farmer incomes below subsistence levels. Producer cooperatives and transparent digital marketplaces can improve prices.
economics-resources
global-unspecified
incomes
smallholder
farmers
struggle
earn
living
food
production
prices
low
african
technology-computing
lack
digital
access
climate-environment
open
Global / Unspecified, Global
Traditional staples become harder to grow in regions facing heat and drought. Climate-resilient seeds and diversified cropping systems can buffer risk.
climate-environment
global-unspecified
climate-change
climate
change
already
shifting
crop
viability
zones
traditional
staples
become
systems
society-governance
building
under
governance
open
Global / Unspecified, Global
Low-income neighborhoods lack access to affordable, healthy food retail. Community-supported agriculture and mobile markets can improve access.
economics-resources
global-unspecified
food
urban
deserts
persist
even
middle-income
countries
access
low-income
neighborhoods
african
remains
low
lack
climate-environment
open
Global / Unspecified, Global
Overcrowded classrooms and underprepared teachers reduce learning effectiveness. Continuous professional development and coaching platforms can improve teaching.
social-civic-problems
global-unspecified
teacher
shortages
low
training
quality
undermine
education
outcomes
overcrowded
classrooms
improve
society-governance
african
access
technology-computing
open
Global / Unspecified, Global
Connectivity and device gaps widened during school closures, harming poorer students most. Low-cost offline-capable digital learning tools can bridge gaps.
social-civic-problems
global-unspecified
digital
students
learning
divides
keep
low-income
online
gaps
connectivity
device
technology-computing
low
african
remains
open
Global / Unspecified, Global
Without regular assessment, it is hard to target improvements. Low-cost national assessment systems can guide policy.
society-governance
global-unspecified
data
learning
outcomes
incomplete
outdated
countries
assessment
regular
hard
target
systems
technology-computing
african
whether
ensuring
public
open
Global / Unspecified, Global
Cost-recovery policies can price out low-income users. Progressive tariff designs and targeted subsidies can balance sustainability and equity.
economics-resources
global-unspecified
affordability
water
tariffs
barrier
poor
households
cost-recovery
policies
price
out
climate-environment
income
designs
african
products
against
open
Global / Unspecified, Global
Tariffs and upfront costs block adoption. Pay-as-you-go models and targeted subsidies can improve access.
economics-resources
global-unspecified
energy
affordability
remains
low-income
households
tariffs
upfront
costs
block
adoption
climate-environment
access
affordable
african
low
limited
open
Global / Unspecified, Global
Solar panels and batteries eventually become waste. Circular recycling industries for energy tech are needed.
climate-environment
global-unspecified
energy
recycling
e-waste
systems
lacks
proper
solar
panels
batteries
eventually
waste
society-governance
haven
management
plastic
open
Global / Unspecified, Global
Top-down planning can ignore local needs. Participatory approaches can improve outcomes.
social-civic-problems
global-unspecified
planning
energy
rarely
incorporates
community
input
top-down
ignore
local
needs
society-governance
african
cities
urban
climate-environment
approaches
open
Global / Unspecified, Global
Rural and low-income areas lag behind cities, limiting digital opportunity. Community networks and universal service policies can help.
technology-computing
global-unspecified
access
reliable
broadband
remains
uneven
rural
low-income
areas
lag
behind
might
local
actors
mathematics-logic
social-civic-problems
african
open
Global / Unspecified, Global
Top incomes grow faster than those of the majority. Progressive taxation and social transfers can counteract this.
economics-resources
global-unspecified
income
wealth
inequality
have
risen
economies
top
incomes
grow
faster
philosophy-ethics
whether
determine
don
agreed
way
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
Marine life ingests or becomes entangled in waste. Upstream waste reduction and cleanup technologies are needed.
climate-environment
global-unspecified
plastic
debris
accumulates
oceans
coasts
waste
marine
life
ingests
becomes
systems
management
technologies
recycling
haven
growing
