Poison Frog's Homing Skills Baffle Scientists

When researchers deposited the little fanny-pack-wearing amphibians deep in the jungle, they were already planning a rescue mission. The poison frogs were disoriented, half a mile from home, and in dense underbrush they'd never seen before. Yet, impossibly, the frogs turned themselves in the right direction. They hopped straight back to their home turf. And the results would no doubt teach scientists something about animal navigation—if they had any idea how t