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.

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1355total logged

1355still open

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3registered Humans

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

open Climate & Environment

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 · cite this · logged 18 Jul 2026 · by Human 000 (Administrator)

Team Humans Club. (2026). Problem WS00049: We can't rebuild coral reefs fast enough to keep pace with ocean warming.. World Solve. Retrieved 20 Jul 2026, from https://worldsolve.org/index.php?id=49

Public API

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