Elephant Kept Placing Stones in Corner of Enclosure, Then Experts Found Out Why

“Could it be territorial?” one keeper asked. “They’ve lived here for fourteen years,” Maria replied. “Territorial behavior doesn’t start overnight.” Another keeper leaned forward. “What about pests? A burrower? Snakes? We had that rat issue last spring—”

“This isn’t a rat,” Maria said sharply. “You should see them. They’re… agitated, but focused. Like they’re defending something.” A low hum vibrated the floor beneath their feet. Not loud, barely there. People paused.