World Solve

Vast amounts of carbon and methane are locked in frozen Arctic soil, and as it thaws, it could release gases faster than current climate models predict. Better prediction tools are needed to understand how much this will accelerate warming.

Arctic wetlands store significant amounts of carbon that can be released as methane when they thaw, potentially creating a feedback loop that accelerates warming further. Preventing or slowing this release remains beyond current technological capability.

Soot particles from fires and diesel engines can settle on snow and ice, absorbing more heat and accelerating melting beyond what temperature alone would cause. Reducing this pollution source at the scale needed to slow ice melt remains unresolved.

Space missions are still largely framed as national or corporate accomplishments rather than shared human ones, even though the benefits and risks affect everyone. A more collaborative model could accelerate progress and broaden its benefits.

Current approaches to institutional arrangements that accelerate the diffusion of proven climate solutions either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.

Current approaches to AI tools that accelerate scientific discovery while remaining transparent and auditable either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.

Current approaches to institutional arrangements that accelerate the retirement of high-emitting infrastructure either underperform under variable field conditions or generate externalities that undermine long-term sustainability and equity. Closing the gap requires coordinated advances in science, systems design and enabling institutions.

Dengue surveillance in Brazil is largely retrospective, relying on confirmed case counts reported weeks after transmission has already accelerated, rather than integrating mosquito density, rainfall, and mobility data into a forward-looking model.

A persistent gap exists in realizing practical, scalable solutions for institutional arrangements that accelerate the diffusion of clean energy technologies in LMICs. Scientific understanding, engineering readiness and institutional capacity remain insufficient to translate promising concepts into durable impact under real-world constraints of cost, skills and governance.