Researchers have discovered an extensive and remarkably well-preserved system of ancient irrigation canals in the Eridu ...

Yet, water and greenery are everywhere. This is the nation’s agro-industrial heartland, and, thanks to irrigation canals, almost every inch of the floodplain is blanketed in lucrative export ...

In response, the Peruvian government has invested billions of dollars in irrigation infrastructure in recent years designed to deliver more water from a resource more than 100 miles away ...