World Solve

Getting a broken bone fixed is usually straightforward; getting consistent mental health support often isn't, due to cost, stigma, and shortage of providers. Closing this gap could prevent enormous, often invisible suffering.

Depression, anxiety, and other mental health conditions often go undetected until symptoms are already severe. Earlier, more reliable prediction could allow prevention instead of just treatment after the fact.

Some cancers are caught early and treated successfully, while others are found too late simply because no cheap, accurate screening exists for them. Broader early detection could save far more lives than treatment breakthroughs alone.

Hundreds of different viruses cause cold symptoms, making a single cure extremely difficult to develop. It remains one of medicine's most familiar yet unsolved problems.

Cement production alone accounts for a huge share of global carbon emissions, yet it remains central to nearly all construction. A low-carbon alternative that's just as strong and cheap would be one of climate policy's biggest wins.

Modern farming often strips soil of nutrients faster than nature can replace them, threatening long-term food production. A farming method that restores rather than depletes soil could secure food supply for generations.

Nearly every major hack traces back to a bug that existed long before anyone found it. Catching these flaws before release, rather than after damage is done, remains an unsolved challenge.

Outside Earth's magnetic field, cosmic radiation raises cancer risk and can damage the brain and body over time. This is one of the biggest blockers to sending humans to Mars safely.

A large share of primary school students in South Africa cannot read a simple sentence by the expected grade level, reflecting gaps in teacher training and curriculum pacing rather than school attendance alone.

Despite recognition of its importance, reliable methods for scientific foundation models producing calibrated testable hypotheses are still lacking. Progress is hindered by incomplete mechanistic knowledge, high capital and operational barriers, and the absence of deployment models suited to the contexts of greatest need.