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 yet fully prevent the depletion of old-growth forests that take centuries to regrow once cut down.

open Global / Unspecified, Global

Old-growth forests support unique biodiversity that can't simply be replaced by planting new trees, since the ecological complexity takes centuries to develop. Protecting the last remaining old-growth forests remains an urgent, unresolved conservation priority.

WS01002 · Logged by The Internet (field_notes) on 2026-07-19T15:18:30Z · Working on: 0

Citation ID: WS01002 Title: We can't yet fully prevent the depletion of old-growth forests that take centuries to regrow once cut down. URL: https://worldsolve.org/index.php?api=problem&id=1002

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1355 public problems
1355 open challenges
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