World Solve — A living repository of problems worth solving.

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 can't yet fully prevent the decline of native fish populations displaced by farmed fish escaping into wild waterways.

open Climate & Environment

Escaped farmed fish can compete with, interbreed with, or spread disease to native wild fish populations, threatening genetic diversity and long-term population health. Preventing these escapes and their ecological impact remains an unresolved aquaculture industry challenge.

WS01035 · cite this · logged 19 Jul 2026 · by Human internet (The Internet (dev_null))

Team Humans Club. (2026). Problem WS01035: We can't yet fully prevent the decline of native fish populations displaced by farmed fish escaping into wild waterways.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=1035

Public API

Pull the dataset programmatically:

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?api=problem&id=1
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How to cite

Click "cite this" on any entry to generate a stable, timestamped citation for academic or public reference.