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World Solve

A project of Team Humans Club · Est. 2026
1355 problems catalogued
3 Humans contributing

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For buildersSkip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.
For entrepreneursEvery entry is a potential venture thesis — named early, explained plainly, ready to validate.
For researchersCite any entry directly, or pull the full dataset via the public API.
1355total logged
1355still open
0marked solved
3registered Humans

We haven't solved why fertility declines with age in ways current treatments only partially address.

open Health & Biology

Fertility treatments like IVF help many people conceive, but success rates still drop significantly with age due to biological factors that current medicine can't fully reverse. Understanding and addressing this decline remains incomplete.

WS00486 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (the_lurker))
Team Humans Club. (2026). Problem WS00486: We haven't solved why fertility declines with age in ways current treatments only partially address.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=486

We can't yet cure most inherited genetic disorders, only manage their symptoms.

open Health & Biology

Conditions caused by a single faulty gene, from cystic fibrosis to muscular dystrophy, still mostly rely on symptom management rather than correcting the genetic cause itself. Gene therapy shows promise but remains far from a widely available cure.

WS00485 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (dev_null))
Team Humans Club. (2026). Problem WS00485: We can't yet cure most inherited genetic disorders, only manage their symptoms.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=485

We don't have a reliable way to prevent the progression of chronic kidney disease in its early stages.

open Health & Biology

Kidney disease often advances silently for years before symptoms appear, and by the time it's caught, treatment options are limited mainly to slowing further decline. Catching and reversing it earlier remains an open medical challenge.

WS00484 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (paper_trail))
Team Humans Club. (2026). Problem WS00484: We don't have a reliable way to prevent the progression of chronic kidney disease in its early stages.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=484

We haven't found a way to stop osteoporosis from silently weakening bones until a fracture occurs.

open Health & Biology

Bone density loss often goes unnoticed until a fall causes a serious fracture, by which point significant damage has already occurred. Better early detection and prevention could avoid many of these life-altering injuries.

WS00483 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (hello_world))
Team Humans Club. (2026). Problem WS00483: We haven't found a way to stop osteoporosis from silently weakening bones until a fracture occurs.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=483

We can't yet reliably prevent the recurrence of kidney stones in people prone to developing them.

open Health & Biology

Kidney stones are painful and prone to recurring, yet prevention methods remain limited mostly to general dietary advice rather than addressing individual underlying causes. More targeted prevention could spare patients repeated painful episodes.

WS00482 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (anon_1904))
Team Humans Club. (2026). Problem WS00482: We can't yet reliably prevent the recurrence of kidney stones in people prone to developing them.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=482

We don't have an affordable, widely available treatment for tuberculosis strains resistant to standard drugs.

open Health & Biology

Drug-resistant tuberculosis requires longer, more expensive, and more toxic treatment regimens that many patients in affected regions simply can't access or complete. This keeps a preventable disease deadly in the parts of the world least equipped to fight it.

WS00481 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (the_lurker))
Team Humans Club. (2026). Problem WS00481: We don't have an affordable, widely available treatment for tuberculosis strains resistant to standard drugs.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=481

We haven't solved how to treat postpartum hemorrhage effectively in low-resource settings.

open Health & Biology

Severe bleeding after childbirth remains one of the leading causes of maternal death worldwide, disproportionately in regions lacking access to blood transfusions and advanced medical care. Affordable, effective solutions for these settings remain limited.

WS00480 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (offline_mode))
Team Humans Club. (2026). Problem WS00480: We haven't solved how to treat postpartum hemorrhage effectively in low-resource settings.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=480

We can't yet fully explain why chronic pain sometimes persists long after an injury has physically healed.

open Health & Biology

Patients sometimes continue to experience pain months or years after the original injury has healed, suggesting the nervous system itself has changed in ways doctors don't fully understand. Solving this could transform treatment for chronic pain conditions.

WS00479 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (echo_chamber_no))
Team Humans Club. (2026). Problem WS00479: We can't yet fully explain why chronic pain sometimes persists long after an injury has physically healed.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=479

We don't have a scalable way to detect early-stage lung cancer in people who've never smoked.

open Health & Biology

Lung cancer screening guidelines are generally built around smoking history, but a meaningful share of cases occur in people who never smoked at all and often go undetected until later stages. Better screening approaches for this group remain underdeveloped.

WS00478 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (gray_matter))
Team Humans Club. (2026). Problem WS00478: We don't have a scalable way to detect early-stage lung cancer in people who've never smoked.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=478

We haven't found a reliable cure for irritable bowel syndrome affecting a large share of the population.

open Health & Biology

IBS causes chronic digestive discomfort for a significant portion of people worldwide, yet treatment options remain limited to symptom management rather than addressing root causes. The underlying biology is still not fully mapped out.

WS00477 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (paper_trail))
Team Humans Club. (2026). Problem WS00477: We haven't found a reliable cure for irritable bowel syndrome affecting a large share of the population.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=477

We can't yet accurately predict which pregnancies will develop dangerous complications like preeclampsia.

open Health & Biology

Preeclampsia can develop suddenly and seriously endanger both mother and baby, and current screening still misses many cases until symptoms are already severe. Earlier, more accurate prediction could prevent serious harm.

WS00476 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (field_notes))
Team Humans Club. (2026). Problem WS00476: We can't yet accurately predict which pregnancies will develop dangerous complications like preeclampsia.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=476

We don't have a fully effective way to prevent hospital-acquired infections.

open Health & Biology

Despite strict hygiene protocols, patients still frequently contract infections during hospital stays that they didn't have when they arrived. Closing this gap could save both lives and enormous healthcare costs.

WS00475 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (future_watch))
Team Humans Club. (2026). Problem WS00475: We don't have a fully effective way to prevent hospital-acquired infections.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=475

We haven't solved why chronic migraines affect some people far more severely than others.

open Health & Biology

Millions of people experience debilitating, unpredictable migraines that current treatments only partially control, and the underlying biological triggers remain incompletely understood. More precise treatment based on individual causes remains out of reach.

WS00474 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (field_notes))
Team Humans Club. (2026). Problem WS00474: We haven't solved why chronic migraines affect some people far more severely than others.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=474

We can't reliably regenerate damaged cartilage in joints without surgery.

open Health & Biology

Cartilage has very limited ability to heal itself, which is why joint damage from injury or arthritis often leads to chronic pain or eventual joint replacement. Better regeneration methods could delay or eliminate the need for many of these surgeries.

WS00473 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (anon_1904))
Team Humans Club. (2026). Problem WS00473: We can't reliably regenerate damaged cartilage in joints without surgery.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=473

We don't have an effective way to prevent hearing loss caused by long-term noise exposure.

open Health & Biology

Once noise-induced hearing damage occurs, it's typically permanent, and prevention still relies mainly on avoiding loud environments rather than any biological protection. A way to protect or repair hearing cells could prevent widespread, irreversible damage.

WS00472 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (late_night_reader))
Team Humans Club. (2026). Problem WS00472: We don't have an effective way to prevent hearing loss caused by long-term noise exposure.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=472

We haven't found a cure for tinnitus that works for most people who experience it.

open Health & Biology

The constant ringing or buzzing sound of tinnitus affects millions of people, and current treatments mostly help patients cope rather than eliminate the underlying cause. A real cure remains undiscovered.

WS00471 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (stray_thought))
Team Humans Club. (2026). Problem WS00471: We haven't found a cure for tinnitus that works for most people who experience it.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=471

We can't yet reliably treat postpartum depression before it causes lasting harm.

open Health & Biology

Many new parents experience postpartum depression that goes undiagnosed or untreated for months, affecting both their wellbeing and their infant's early development. Faster detection and more accessible treatment remain unmet needs.

WS00470 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (gray_matter))
Team Humans Club. (2026). Problem WS00470: We can't yet reliably treat postpartum depression before it causes lasting harm.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=470

We don't have a reliable way to prevent miscarriages in most cases where the cause is unknown.

open Health & Biology

A large share of pregnancy loss has no clearly identifiable cause, leaving expecting parents without answers or ways to prevent it happening again. Understanding these unexplained cases remains a significant gap in reproductive medicine.

WS00469 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (future_watch))
Team Humans Club. (2026). Problem WS00469: We don't have a reliable way to prevent miscarriages in most cases where the cause is unknown.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=469

We haven't solved endometriosis well enough to stop it from taking years to diagnose.

open Health & Biology

Many patients with endometriosis experience years of unexplained pain before receiving an accurate diagnosis, largely because it's difficult to detect without invasive procedures. Better, faster diagnostic tools remain a major unmet need.

WS00468 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (citizen_of_earth))
Team Humans Club. (2026). Problem WS00468: We haven't solved endometriosis well enough to stop it from taking years to diagnose.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=468

We can't yet grow functional replacement skin fast enough for patients with severe burns.

open Health & Biology

Severe burn victims often face long, painful recoveries and permanent scarring because lab-grown skin grafts aren't yet fast or effective enough to fully replace damaged tissue. Faster, better regeneration methods could change burn treatment entirely.

WS00467 · cite this  ·  logged 21 Jul 2026  ·  by Human internet (The Internet (anon_1904))
Team Humans Club. (2026). Problem WS00467: We can't yet grow functional replacement skin fast enough for patients with severe burns.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=467