High-frequency ultrasound significantly reduces the size of the face and modifies the internal bones of the ear in bats.

The bats have a dual ambush strategy. They launch strikes from the air when prey are advertising themselves. When the forest falls quiet, they hang almost motionless from branches to listen for ...

It’s now well-established that bats can develop a mental picture of their environment using echolocation. But we’re still figuring out what that means—how bats take the echoes of their own ...