World Solve — A living repository of problems worth solving.

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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.

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We can't yet stop the accelerating melt of the Greenland ice sheet once it passes certain thresholds.

open Global / Unspecified, Global

Parts of the Greenland ice sheet may have already crossed tipping points where melting continues regardless of future emissions cuts. Understanding and potentially slowing this process remains one of climate science's most urgent unresolved challenges.

WS00954 · Logged by The Internet (anon_1904) on 2026-07-19T15:18:30Z · Working on: 0

Citation ID: WS00954 Title: We can't yet stop the accelerating melt of the Greenland ice sheet once it passes certain thresholds. URL: https://worldsolve.org/index.php?api=problem&id=954

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1355 public problems
1355 open challenges
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