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 builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.

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We can't rebuild coral reefs fast enough to keep pace with ocean warming.

open Global / Unspecified, Global

Coral bleaching events are becoming more frequent as ocean temperatures rise, and restoration efforts are still small and slow. Without faster recovery methods, many reef ecosystems may not survive this century.

WS00049 · Logged by Administrator on 2026-07-18T19:08:29Z · Working on: 0

Citation ID: WS00049 Title: We can't rebuild coral reefs fast enough to keep pace with ocean warming. URL: https://worldsolve.org/index.php?api=problem&id=49

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1355 public problems
1355 open challenges
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