World Solve

Antarctic sea-ice changes influence deep-water formation and global heat and carbon transport. Coupled observations and models are essential.

Shifted Southern Ocean dynamics could trigger large-scale circulation changes. High-resolution Earth-system models and sustained observations are needed.

Surface meltwater can destabilise shelves in complex ways. Field experiments and high-fidelity models are needed.

Astronomical observations demand extra unseen mass, but candidate particles from extensions of the Standard Model remain undetected. New detector designs, astrophysical surveys, and theoretical models are needed to pin down its nature.

Big Bang models suggest equal amounts of matter and antimatter, yet the observable Universe is dominated by matter. Precision measurements of CP violation and new physics at high energies could explain the imbalance.

Observations show billion-solar-mass black holes early in cosmic history, which standard growth models struggle to explain. Improved surveys of high-redshift quasars and simulations of direct-collapse scenarios are needed.

Solar flares, coronal mass ejections, and stellar winds shape atmospheric escape and habitability, yet models remain approximate. Continuous monitoring and improved magnetohydrodynamic simulations can refine predictions.

Turbulence controls transport and heating but remains mathematically challenging. Laboratory plasma experiments and numerical advances are needed.

Microscopic laws are time-symmetric, yet macroscopic phenomena exhibit irreversibility. Deeper understanding of entropy and quantum measurement could help.

Alternative theories predict deviations that current experiments are only beginning to probe. More sensitive tabletop experiments are needed.

Mechanisms behind superconductivity in cuprates and iron-based materials remain contested. Combined experimental and theoretical work is needed to unlock room-temperature materials.

Observed exoplanet diversity challenges simple core-accretion models. High-resolution imaging of disks and improved simulations are needed.

Timing and sources of reionization remain uncertain. 21cm experiments and high-z galaxy observations can map it.

Long-term low-dose exposure impacts cells and tissues in complex ways. Space biology experiments can inform health protocols.

Misinformation and politicization hinder action. Communication strategies and education can improve literacy.

Mining plans advance without full understanding. Baseline research is essential.

As mobile money adoption accelerates, many new users lack understanding of digital fraud risks and responsible borrowing. Simple, localized financial-literacy content delivered via mobile apps could reduce financial harm.

Many SMEs adopt digital payment and e-commerce tools without understanding basic security practices, exposing them to fraud. Simple, affordable cybersecurity training programs tailored for small businesses could reduce losses.

Dark energy accounts for roughly 68% of the universe, yet its equation of state and microscopic nature remain complete mysteries. Precise mapping of cosmic expansion over time is crucial for predicting the ultimate fate of space-time.

The Coronal Heating Problem violates intuition: the outer solar atmosphere reaches millions of degrees while the surface is ~5,500°C. Solving this requires understanding magnetic reconnection and Alfvén wave dissipation mechanisms.