Packed with calories and protein, the same magic mixture has successfully treated famine for decades—but due to funding cuts it's now in short supply.

Every morning in a sweltering tent in Gaza, Abeer and Fadi Sobh wake to the same grim task: finding enough food to keep their six children alive. The...

Packed with calories and protein, the same magic mixture has successfully treated famine for decades—but due to funding cuts it's now in short supply.