CAIRNS, Australia, feels like a modern-day pioneer town. Nestled between two of the world’s great wildernesses, it strikes a balance between beachy normalcy and something otherworldly. Directly to the north and west lies the Outback, an arid moonscape so sparsely populated that in 1993, when a mysterious explosion occurred, some speculated that it was an atomic bomb set off by a Japanese murder cult, and only a handful of gold prospectors and cattlemen even knew it was happening in the moment. To the east lies the mighty Pacific Ocean and the Great Barrier Reef, a living organism so large, it’s visible from outer space. At night in Cairns, flying foxes hang in the trees that line the sidewalk, fruit bats the size of well-fed Chihuahuas, screeching and flapping their wings…