World Solve

Some beings, whether animals, future AI, or even certain medical patients, might have rich inner experiences without any reliable way of expressing them. This unresolved uncertainty creates serious ethical risk of overlooking real suffering.

Some argue outcomes matter most regardless of how they were achieved, while others believe the means used fundamentally taint the value of the result. This unresolved tension appears throughout debates in both personal ethics and public policy.

Medical ethics constantly requires weighing longer survival against potential suffering, and no single framework has fully resolved how this tradeoff should be decided. This unresolved question remains deeply relevant in end-of-life care.

Respecting cultural autonomy suggests restraint, but some practices are considered so harmful that many argue intervention becomes a moral obligation despite this respect. This unresolved tension complicates international human rights advocacy.

Beliefs are often shaped by upbringing, culture, and circumstance rather than deliberate choice, raising doubt about whether people can be fairly held responsible for holding them. This unresolved question complicates debates over prejudice and moral accountability.

Some long-term ethical frameworks argue humanity's continued existence matters more than any individual's current suffering, while others reject sacrificing real people for abstract future outcomes. This unresolved tension is increasingly relevant to debates on existential risk.

Emerging technologies might dramatically reduce suffering but also carry serious unknown risks, and it remains unresolved how to weigh potential benefit against potential harm. This tension underlies debates in bioethics and existential risk.

Some frameworks emphasize the intentions behind an act, while others focus purely on the actual consequences, leading to very different moral judgments in identical situations. This unresolved tension remains a foundational issue in ethical theory.

Decisions made today, like saving money or maintaining health, assume some obligation to a future self who may have very different preferences and values. This unresolved question touches on both personal identity and long-term ethical responsibility.

Methane traps far more heat than carbon dioxide in the short term, yet nearly all climate technology focuses on capturing carbon dioxide instead. A cheap way to actively remove atmospheric methane could meaningfully slow near-term warming.

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.

Deforestation and rising temperatures are pushing parts of the Amazon toward a state where it can no longer sustain itself as rainforest. Preventing this shift before it becomes irreversible remains an urgent, unresolved challenge.

Vast areas of farmland worldwide have been degraded by decades of intensive use, and restoring their fertility can take years even with the right techniques. Scaling this restoration affordably remains an unresolved agricultural challenge.

Invasive plants and animals introduced by global trade and travel can outcompete native species, sometimes causing lasting ecological damage before anyone intervenes. Effective, scalable methods for controlling their spread remain incomplete.

Vast stretches of ocean lie beyond any single nation's jurisdiction, making it difficult to monitor and stop illegal fishing that depletes fish populations faster than they can recover. Closing this enforcement gap remains an unresolved challenge.

Washing machines release countless tiny plastic fibers from synthetic fabrics into wastewater, and most filtration systems aren't designed to catch particles this small. This steady stream of microplastic pollution remains largely unaddressed at the source.

Crop residue and animal waste could theoretically be converted into biogas or other clean energy sources, but the infrastructure needed remains too costly for many farms to adopt. Scaling this technology affordably remains an unresolved opportunity.

Even legally protected forests are frequently logged illegally due to weak enforcement and high demand for timber, undermining conservation efforts on paper. Stopping this in practice, not just in law, remains an unresolved global challenge.

Ocean shipping produces a significant share of global greenhouse gas emissions, yet the industry has been slower than others to adopt cleaner fuel alternatives at scale. Speeding up this transition remains an unresolved climate challenge.

Mangroves protect coastlines from storms and support rich ecosystems, but they continue to be cleared for development faster than restoration efforts can replace them. Speeding up restoration while slowing clearance remains unresolved.