Bats live in a world of sounds. They use vocalizations both to communicate with their conspecifics and for navigation. For the latter, they emit sounds in the ultrasonic range, which echo and enable ...

It is late at night, and we are silently watching a bat in a roost through a night-vision camera. From a nearby speaker comes a long, rattling trill. Cane toad’s rattling trill call. The bat briefly ...

Ever suddenly realize you had picked up certain words or ways of speaking from a close friend? Maybe they spoke to you in a certain drawl or twang, or used slang like “y’all” or “yinz,” and you ...