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.
Publicly citable
Every problem has a stable citation code for reference and discussion.
Filtered by relevance
Search by category, geography, status, and keywords.
Builder-oriented
Use the repository to find startup ideas, policy leads, and research agendas.
4194Total
4194Open
0Solved
9Humans
open
Global / Unspecified, Global
mRNA and vector-based technologies can shorten response times, but manufacturing capacity and regulatory agility must be built in advance. Global manufacturing networks and adaptive trial designs will matter.
health-biology
global-unspecified
must
next-generation
vaccine
platforms
ready
respond
weeks
new
threats
variant
infrastructure
will
climate-environment
data
technology-computing
society-governance
open
Global / Unspecified, Global
Persistent symptoms after infections strain health systems and productivity, yet mechanisms are incompletely understood. Large longitudinal cohorts and mechanistic studies are needed to inform care pathways.
health-biology
global-unspecified
long
covid
post-viral
syndromes
may
remain
significant
burden
2030s
persistent
systems
society-governance
health
whether
public
data
open
Global / Unspecified, Global
Persistent symptoms after infections strain health systems and productivity, yet mechanisms are incompletely understood. Large longitudinal cohorts and mechanistic studies are needed to inform care pathways.
health-biology
global-unspecified
long
covid
post-viral
syndromes
may
remain
significant
burden
2030s
variant
data
society-governance
systems
economics-resources
will
health
open
Global / Unspecified, Global
Mega-cities will produce unique mixtures of traffic accidents, air pollution, and sedentary lifestyles. Urban health observatories and built-environment intervention tools will be critical.
climate-environment
global-unspecified
air-pollution
will
pollution
urbanisation
drive
new
patterns
injury
exposure
lifestyle
disease
health
health-biology
air
african
open
Global / Unspecified, Global
Ultra-processed foods, changing agriculture, and altered gut microbiota may fuel future epidemics of obesity and metabolic disease. Microbiome-targeted therapies and nutrition-policy analytics will be important.
health-biology
global-unspecified
will
metabolic
food-system
transformations
reshape
human
microbiomes
health
ultra-processed
foods
climate-environment
new
society-governance
technology-computing
food
system
open
Global / Unspecified, Global
Resistance genes move through soil, water, and food chains, making hospital-focused interventions insufficient. One-Health regulatory frameworks and monitoring tools are required.
climate-environment
global-unspecified
antibiotic
stewardship
will
need
extend
beyond
hospitals
agriculture
environment
resistance
water
human
society-governance
real
haven
food
open
Global / Unspecified, Global
Cell and gene therapies may deliver durable remissions but have complex safety profiles. Post-marketing registries and patient-reported outcome platforms can close knowledge gaps.
climate-environment
global-unspecified
therapies
new
cancer
will
demand
better
real-world
data
understand
long-term
society-governance
public
registries
health-biology
governance
technology-computing
open
Global / Unspecified, Global
Cell and gene therapies may deliver durable remissions but have complex safety profiles. Post-marketing registries and patient-reported outcome platforms can close knowledge gaps.
climate-environment
global-unspecified
data
therapies
new
cancer
will
demand
better
real-world
understand
long-term
society-governance
technology-computing
infrastructure
african
systems
europe
open
Global / Unspecified, Global
By 2040, many patients will have multiple chronic conditions with overlapping treatments and risks. Care orchestration tools and polypharmacy-optimisation systems are needed.
society-governance
global-unspecified
will
multi-morbidity
become
norm
older
adults
2040
patients
have
multiple
systems
health-biology
public
philosophy-ethics
whether
mathematics-logic
open
Global / Unspecified, Global
Demand will outpace supply of clinicians unless task-shifting, automation, and new professions emerge. Workforce-planning analytics and training platforms can support transitions.
technology-computing
global-unspecified
will
new
health
workforce
shortages
burnout
grow
models
care
demand
health-biology
social-civic-problems
economics-resources
infrastructure
open
Global / Unspecified, Global
Displaced populations will need continuity of care for chronic diseases and mental health. Portable health records and mobile-clinic platforms can help.
health-biology
global-unspecified
mental-health
will
climate-linked
displacement
create
new
health-service
needs
migrants
health
displaced
mental
access
society-governance
african
care
open
Global / Unspecified, Global
Displaced populations will need continuity of care for chronic diseases and mental health. Portable health records and mobile-clinic platforms can help.
health-biology
global-unspecified
mental-health
will
climate-linked
displacement
create
new
health-service
needs
migrants
variant
focuses
health
infrastructure
data
society-governance
climate-environment
open
Global / Unspecified, Global
Pervasive digital platforms may exacerbate sleep, focus, and mood problems. New prevention strategies, digital hygiene tools, and regulatory frameworks will be needed.
technology-computing
global-unspecified
digital
will
mental-health
infrastructure
struggle
keep
pace
rising
addiction
society-governance
african
systems
public
low
institutions
open
Global / Unspecified, Global
Over the next 10–20 years, biosensors will track vital signs, metabolites, and behaviours, but analytics and integration into care will lag. Edge-computing and clinically validated algorithms will be needed.
technology-computing
global-unspecified
will
wearable
implantable
sensors
generate
continuous
health
data
underused
over
health-biology
climate-environment
society-governance
climate
new
economics-resources
open
Global / Unspecified, Global
Advances in synthetic biology may blur the line between accidental and deliberate outbreaks. Genomic anomaly detection and secure reporting pipelines could help.
society-governance
global-unspecified
bio-surveillance
systems
will
need
detect
engineered
threats
well
natural
health-biology
philosophy-ethics
detection
distributed
economics-resources
ensuring
outbreak
open
Global / Unspecified, Global
Poor-quality medicines accelerate resistance and treatment failure. Track-and-trace systems and quality-testing infrastructure are needed.
health-biology
global-unspecified
resistance
antimicrobial
low-resource
settings
will
exacerbated
counterfeit
substandard
drugs
poor-quality
systems
society-governance
climate-environment
infrastructure
technology-computing
economics-resources
open
Global / Unspecified, Global
Access to anti-ageing interventions could be skewed toward wealthy groups without deliberate policy. Equity-oriented regulation and public programmes will be required.
society-governance
global-unspecified
human
longevity
research
may
widen
socio-economic
divides
lifespan
access
anti-ageing
protocols
philosophy-ethics
will
ethical
health-biology
development
open
Global / Unspecified, Global
Lyme disease, dengue, and other infections may reach new regions. Integrated vector-surveillance and control platforms will be crucial.
health-biology
global-unspecified
will
disease
climate-induced
expansion
tick
mosquito
habitats
change
geography
lyme
society-governance
governance
building
cities
new
open
Global / Unspecified, Global
Models may generate candidate molecules rapidly, challenging traditional assessment. Simulation-based validation and adaptive regulatory frameworks will be needed.
society-governance
global-unspecified
will
regulatory
ai-designed
drugs
require
new
science
approaches
models
may
governance
health-biology
climate-environment
technology-computing
health
frameworks
open
Global / Unspecified, Global
Bioprinting and stem-cell therapies may not scale fast enough to meet demand. Organ-allocation optimisation and cross-border sharing platforms remain important.
health-biology
global-unspecified
may
future
organ
shortage
crises
persist
despite
advances
regenerative
medicine
climate-environment
technology-computing
food
whether
philosophy-ethics
microbial