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
Addressing people hiding illness is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limited specialists, transport, laboratory capacity and broadband. Proposals should specify quantifiable biological, social or environmental outcomes, openly discuss potential risks, and present a realistic pathway for long-term maintenance and local ownership beyond short research pilots.
people
hiding
illness
2030
scaling
mathematics-logic
Future progress on human development and planetary health depends on solving stress at work causing illness. Conventional approaches have proven insufficient. The required intervention must integrate community knowledge, data and appropriate technology while remaining affordable, privacy-preserving and operable with minimal external support. Strong solutions will articulate measurable impact metrics, risk mitigation strategies, and a plan for sustained operation by local actors after the pilot phase.
stress
work
causing
illness
building
social-civic-problems
Addressing dust storms causing respiratory illness is critical for achieving the 2030 Agenda. Current efforts fall short in scale, speed and equity, leaving the most vulnerable behind. Any viable solution must function in low-resource settings with limited specialists, transport, laboratory capacity and broadband. Proposals should specify quantifiable biological, social or environmental outcomes, openly discuss potential risks, and present a realistic pathway for long-term maintenance and local ownership beyond short research pilots.
dust
storms
causing
respiratory
illness
mathematics-logic
Audio that silences during stillness can exclude people with limited mobility or those who need to remain seated. The challenge is providing movement-linked experiences without turning stillness into auditory deprivation.
maintaining
continuous
access
music
only
other
open
Global / Unspecified, Global
By the 2030s and 2040s, extreme heat and shifting mosquito ranges will expand malaria, dengue, and other infections into new regions. Heat-health early-warning systems and climate-sensitive disease-modelling platforms must be deployed.
health-biology
global-unspecified
climate-change
will
climate
change
amplify
heat-related
illness
vector-borne
diseases
2030s
2040s
climate-environment
society-governance
systems
governance
building
open
Global / Unspecified, Global
Pollution-related illnesses add large burdens on health systems. Multi-sector programs linking health and environment policy are needed.
health-biology
global-unspecified
air-pollution
mental-health
health
environmental
risks
like
air
pollution
unsafe
water
drive
disease
society-governance
climate-environment
african
solutions
Concrete-heavy construction with little greenery raises city temperatures well above surrounding areas, increasing heat-related illness. Urban greening mandates and reflective building materials could reduce heat buildup.
local-regional
asia
urban
heat
islands
intensifying
health
risks
densely
built
asian
cities
climate-environment
african
global-unspecified
water
systems
climate
Many rural communities have no way to verify if their drinking water is safe, leading to preventable illness. Low-cost portable water-testing kits distributed through community health workers could close this gap.
social-civic-problems
asia
water
rural
quality
testing
monitoring
infrastructure
remains
sparse
communities
global-unspecified
whether
access
philosophy-ethics
african
climate-environment
don
open
South & Central Asia, Asia
Many households still burn solid fuels indoors for cooking and heating, causing significant respiratory illness, especially among women and children. Clean cookstove distribution programs need continued scaling and subsidy support.
climate-environment
asia
south-central-asia
cooking
heating
air
quality
inside
homes
indoor
remains
major
health
global-unspecified
african
access
health-biology
pollution
Most households and farms have no protection against disasters, illness, or crop failure, deepening poverty cycles. Micro-insurance products bundled with mobile money could expand coverage rapidly.
economics-resources
africa
insurance
penetration
among
lowest
world
households
farms
have
protection
products
climate-environment
climate
global-unspecified
against
shocks
african
Weak vehicle emission standards and aging car imports contribute to poor urban air quality, raising respiratory illness rates. Low-cost air-quality sensor networks could inform targeted policy responses.
climate-environment
africa
air-pollution
air
vehicle
pollution
african
cities
worsening
due
emissions
industrial
activity
global-unspecified
urban
quality
asia
remains
Over a billion people in Asia still rely on wood, dung, and coal for daily cooking, causing severe indoor air pollution and chronic respiratory illnesses, primarily affecting women and young children.
climate-environment
asia
myanmar
air-pollution
cooking
haven
replaced
dangerous
traditional
biomass
fuels
remote
rural
households
global-unspecified
health-biology
remains
reducing
open
Global / Unspecified, Global
Even when Lyme disease is caught and treated early, a portion of patients still develop lasting symptoms, and doctors don't fully understand why treatment doesn't fully resolve the illness in every case. Solving this could improve outcomes for a currently underserved group of patients.
health-biology
global-unspecified
fully
patients
develop
lyme
disease
early
treatment
yet
explain
some
philosophy-ethics
whether
mathematics-logic
haven
resolved
way
open
Global / Unspecified, Global
Research shows a strong link between childhood trauma and adult physical illness, but effective, scalable prevention and early intervention remain limited. Closing this gap could improve both mental and physical health outcomes across entire populations.
health-biology
global-unspecified
physical
childhood
trauma
adult
health
yet
fully
prevent
long-term
effects
whether
philosophy-ethics
haven
mathematics-logic
society-governance
way
open
Global / Unspecified, Global
Some patients continue experiencing symptoms long after completing standard treatment for Lyme disease, and doctors disagree on both the cause and the best way to treat this lingering illness. Resolving this uncertainty remains a significant unmet need.
health-biology
global-unspecified
treat
lyme
disease
symptoms
standard
treatment
yet
fully
chronic
persist
whether
philosophy-ethics
way
mathematics-logic
haven
determine
open
Global / Unspecified, Global
Chronic stress is linked to heart disease, digestive problems, and other physical illnesses, but why some people are more vulnerable to these effects than others isn't fully explained. Understanding this could improve both prevention and treatment.
health-biology
global-unspecified
fully
chronic
stress
physical
some
people
others
yet
understand
leads
whether
philosophy-ethics
mathematics-logic
haven
resolved
open
Global / Unspecified, Global
The same virus or bacteria can cause mild illness in most people while triggering severe, sometimes life-threatening complications in others, and we still don't fully understand why. This gap makes predicting and preventing severe outcomes difficult.
health-biology
global-unspecified
people
severe
complications
haven
solved
some
develop
common
infections
recover
whether
philosophy-ethics
resolved
mathematics-logic
determine
know
open
Global / Unspecified, Global
Conditions like long COVID and chronic Lyme disease affect some patients severely while others recover fully from the same initial infection. Understanding this difference could unlock treatments for currently unexplained chronic illness.
health-biology
global-unspecified
chronic
some
illness
others
haven
solved
infections
turn
long-term
certain
whether
philosophy-ethics
mathematics-logic
resolved
determine
fully
open
Global / Unspecified, Global
Chronic stress physically changes the brain and body over time, and we don't yet have treatments that fully reverse that damage. Understanding this could transform how we treat burnout, trauma, and related illness.
mathematics-logic
global-unspecified
yet
reverse
damage
stress
biological
caused
long-term
chronic
physically
changes
whether
philosophy-ethics
health-biology
resolved
determine
don
open
Global / Unspecified, Global
Detecting serious illness usually still requires multiple separate tests, doctor visits, and significant cost, which many people simply skip. A single affordable screening test could catch problems that currently go unnoticed for years.
health-biology
global-unspecified
test
don
have
cheap
at-home
screen
major
diseases
once
detecting
whether
philosophy-ethics
determine
resolved
way
agreed