What really happens after you hit enter on that AI prompt? WSJ’s Joanna Stern heads inside a data center to trace the journey and then grills up some steaks to show just how much energy it takes to ...

A UN aid convoy carrying life-saving food to El Fasher, a Sudanese city threatened by famine, never made it. The trucks—and what they were carrying—became a casualty of a war being fought, in part, ...

For more than two millennia, monarchs who ruled China proper saw their country as one of the dominant actors in the world. The concept of zhongguo—the Middle Kingdom, as China calls itself—is not ...