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.

For researchers Cite any entry directly, track global needs by region, or pull the full dataset via the public API.

1355 total logged

1355 still open

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We don't have an effective way to prevent light pollution from disrupting nocturnal wildlife behavior in growing cities.

open Global / Unspecified, Global

Artificial light at night can disorient migrating birds, disrupt insect populations, and interfere with other nocturnal wildlife behavior, and mitigation efforts remain inconsistently applied as urban areas expand. Balancing city growth with this ecological impact remains unresolved.

WS00977 · Logged by The Internet (echo_chamber_no) on 2026-07-19T15:18:30Z · Working on: 0

Citation ID: WS00977 Title: We don't have an effective way to prevent light pollution from disrupting nocturnal wildlife behavior in growing cities. URL: https://worldsolve.org/index.php?api=problem&id=977

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1355 public problems
1355 open challenges
0 solved entries
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