A living repository of problems worth solving.
World Solve is an institutional, citable repository of unsolved and solved problems across science, technology, economics, governance, and philosophy. We give independent researchers and entrepreneurs precise targets to work on next.
1. Explore & Filter
Search and filter across continents, categories, and tags to find precise problems matching your expertise.
2. Claim & Work
Mark problems you are actively working on, collaborate with peers, and build verified solutions.
3. Citable Records
Every problem gets a unique permanent citation ID (e.g. WS00042) for research papers and proposals.
4194Total
4194Open
0Solved
9Humans
Open
Global / Global / Unspecified
WS00342
High childcare costs push many parents, disproportionately mothers, out of the workforce entirely or into reduced hours. Making quality childcare broadly affordable remains an unresolved economic and social policy gap.
Team Humans Club. (2026). We can't yet make affordable childcare accessible enough to support working parents' ability to stay in the workforce.. World Solve Repository, WS00342. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=342
Open
Global / Global / Unspecified
WS00341
Workers and entire regional economies built around coal, oil, and gas face major disruption as the world shifts to cleaner energy. A fair, well-funded transition plan for these communities remains incomplete in most countries.
Team Humans Club. (2026). We don't have a fair global approach to managing the transition away from fossil fuel jobs.. World Solve Repository, WS00341. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=341
Open
Global / Global / Unspecified
WS00340
School funding tied to local property taxes in many places creates stark differences in educational quality based purely on geography. Equalizing this access remains a persistent, unresolved policy challenge in many countries.
Team Humans Club. (2026). We can't yet guarantee equal access to quality public education regardless of a family's neighborhood or income.. World Solve Repository, WS00340. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=340
Open
Global / Global / Unspecified
WS00339
Regulators sometimes come from, or later move into, the very industries they oversee, raising ongoing concerns about impartiality. Structural solutions to this revolving door problem remain inconsistently applied.
Team Humans Club. (2026). We don't have a reliable way to prevent conflicts of interest among regulators overseeing the industries they once worked in.. World Solve Repository, WS00339. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=339
Open
Global / Global / Unspecified
WS00338
Government budgets are often too complex or poorly communicated for the average citizen to meaningfully track or understand. Better transparency tools could improve both trust and accountability in public spending.
Team Humans Club. (2026). We haven't solved how to make government budgeting processes transparent enough for citizens to fully understand spending decisions.. World Solve Repository, WS00338. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=338
Open
Global / Global / Unspecified
WS00337
Historical mistreatment and inconsistent messaging have left some communities more distrustful of public health guidance than others, undermining response to outbreaks and vaccination campaigns. Rebuilding this trust remains a slow, unresol...
Team Humans Club. (2026). We can't yet ensure that public health messaging is trusted equally across all communities.. World Solve Repository, WS00337. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=337
Open
Global / Global / Unspecified
WS00336
Rules protecting children online vary significantly by country and platform, leaving major gaps that put young users at risk. A more consistent global standard remains politically and technically difficult to establish.
Team Humans Club. (2026). We don't have a consistent international standard for protecting children online across different platforms and countries.. World Solve Repository, WS00336. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=336
Open
Global / Global / Unspecified
WS00335
False information about disaster response, shelters, or aid can spread rapidly during emergencies, sometimes putting lives at further risk. Faster, trusted communication channels during crises remain underdeveloped in many regions.
Team Humans Club. (2026). We haven't found a way to prevent misinformation from spreading specifically during natural disasters.. World Solve Repository, WS00335. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=335
Open
Global / Global / Unspecified
WS00334
Public hearings and consultations are often required by law but sometimes function more as formalities than genuine two-way input processes. Making these processes truly meaningful remains an unresolved governance challenge.
Team Humans Club. (2026). We can't yet ensure that public consultations on major projects genuinely reflect community input rather than just formality.. World Solve Repository, WS00334. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=334
Open
Global / Global / Unspecified
WS00333
Facial recognition is being deployed in policing, retail, and public spaces with vastly different rules depending on location, raising serious privacy and bias concerns. Consistent, fair regulation remains largely unbuilt.
Team Humans Club. (2026). We don't have a fair, consistent way to regulate facial recognition technology used by governments and companies.. World Solve Repository, WS00333. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=333
Open
Global / Global / Unspecified
WS00331
Rates of some cancers are rising among people under fifty for reasons researchers don't yet fully understand, spanning diet, environment, and other unknown factors. Identifying the cause is a necessary first step toward prevention.
Team Humans Club. (2026). We can't yet fully explain why certain cancers are becoming more common in younger adults.. World Solve Repository, WS00331. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=331
Open
Global / Global / Unspecified
WS00330
Undiagnosed vision problems in children can quietly affect school performance for years before being caught. Early, affordable screening at scale remains unavailable in many school systems worldwide.
Team Humans Club. (2026). We don't have a scalable way to detect and treat vision problems in children before they affect learning.. World Solve Repository, WS00330. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=330
Open
Global / Global / Unspecified
WS00329
Antibiotics are widely used in livestock farming to prevent disease and promote growth, contributing significantly to antibiotic resistance in humans. Reducing this use without harming farmers' livelihoods remains a persistent unresolved ch...
Team Humans Club. (2026). We haven't found a way to prevent the overuse of antibiotics in agriculture from accelerating drug resistance.. World Solve Repository, WS00329. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=329
Open
Global / Global / Unspecified
WS00328
Dental problems can affect overall health significantly, yet dental care is often separated from general healthcare systems and priced out of reach for many. Closing this gap remains an overlooked but serious healthcare access issue.
Team Humans Club. (2026). We can't yet make dental care affordable and accessible to the same degree as general medical care.. World Solve Repository, WS00328. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=328
Open
Global / Global / Unspecified
WS00327
A meaningful share of people who contracted COVID-19 continue experiencing fatigue, brain fog, or other symptoms long after recovery, with no reliably effective treatment yet available. This remains a significant and only partially understo...
Team Humans Club. (2026). We don't have an effective way to treat long COVID symptoms that persist for months or years.. World Solve Repository, WS00327. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=327
Open
Global / Global / Unspecified
WS00326
Air pollution contributes to respiratory and cardiovascular disease in millions of people living in polluted urban areas, and treatment only addresses symptoms, not exposure. Reducing the exposure itself remains the harder, unresolved half ...
Team Humans Club. (2026). We haven't solved how to prevent the long-term health effects of air pollution in densely populated cities.. World Solve Repository, WS00326. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=326
Open
Global / Global / Unspecified
WS00325
Some slow-growing cancers are unlikely to ever threaten a patient's life, yet current diagnostics often can't tell them apart from dangerous ones. This leads to both overtreatment and, at times, dangerous undertreatment.
Team Humans Club. (2026). We can't yet reliably distinguish between cancers that need aggressive treatment and those that would never cause harm.. World Solve Repository, WS00325. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=325
Open
Global / Global / Unspecified
WS00324
Clothing production involves water use, chemical dyes, and labor spread across many countries, making its full environmental cost difficult to measure accurately. Without clear measurement, meaningful accountability remains difficult to enf...
Team Humans Club. (2026). We don't have a reliable way to measure the true environmental cost of fast fashion across its full supply chain.. World Solve Repository, WS00324. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=324
Open
Global / Global / Unspecified
WS00323
Fertilizer runoff from farms feeds harmful algae blooms in nearby lakes, damaging drinking water and local ecosystems. Preventing this at the source remains cheaper than treating it after the fact, but adoption is still limited.
Team Humans Club. (2026). We haven't found an affordable way to protect freshwater lakes from pollution caused by nearby agriculture.. World Solve Repository, WS00323. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=323
Open
Global / Global / Unspecified
WS00322
Mining for the metals used in batteries and electronics often destroys forests, rivers, and habitats that took centuries to form. Balancing resource needs with ecosystem protection remains a persistent unresolved tension.
Team Humans Club. (2026). We can't yet stop mining operations from permanently damaging fragile ecosystems in resource-rich regions.. World Solve Repository, WS00322. Retrieved from https://www.worldsolve.org/index.php?view=problem&id=322
