If you have day-hiked in the Smokies, you have undoubtedly been monitored, unawares, from a tree cavity. The unseen watcher? A winged super-predator resting with one eye open, waiting for dusk or ...

Some nights are predestined to be mysterious and frightening. On such nights, we are alone in a park, forest, vaulted cellar, warehouse, or big old house, perhaps a castle. It’s so dark that we can ...

Flying slowly and silently through the night sky, barn owls are majestic nocturnal hunters that successfully prey on rodents scurrying along the ground below. Scientists have long puzzled over a ...