## Preserving Options for Tomorrow’s Harvest A harvest supplies food for the coming months. A seed collection can preserve possibilities for crops that people will grow…

## A Community Signal Beneath the Streets A public-health report usually starts with people: someone seeks care, receives a test, or enters a hospital. Wastewater surveillance…

## The Harvest Is Not the End of the Journey A successful harvest does not guarantee that food reaches a household in usable condition. Fresh vegetables…

## A Mine Is Only the First Link When a country announces a new lithium, copper, or rare earth project, the news is often described as…

## A Forecast Is the Beginning A storm forecast can give a town time to prepare. Whether that time becomes protection depends on what happens next:…

## One Food System, Several Different Prices A headline about falling global food prices can sound disconnected from a supermarket receipt. Bread, vegetables, and cooking oil…

## Pressure Without Armed Force International sanctions are legal restrictions intended to change behavior, limit access to resources, or signal that a government, organization, company, or…

## The First Response Is Local When a major earthquake damages buildings, roads, hospitals, power systems, and communications at the same time, offers of international help…

## One River Can Connect Many Countries A river basin rarely fits neatly inside a political border. Rain and snow may fall in one country, flow…

## Electricity Can Cross Borders in an Instant National borders shape laws, markets, and public policy, but they do not have to mark the edge of…