Representational image. Generated through AI. Great discoveries rarely announce themselves with fanfare. More often, they begin with a moment so ordinary that almost everyone else overlooks it.For California middle-school student Seungah Chung, that moment arrived while watching ants march purposefully across the ground. Like countless others, she had seen the tiny insects carrying food and disappearing into their nests. Unlike most people, however, she didn't simply move on.How could creatures with brains no bigger than a grain of sand travel long distances so confidently? What invisible map were...