Most of us associate echolocation with bats. These amazing creatures are able to chirp at frequencies beyond the limit of our hearing, and they use the reflected sound to map the world around them. It ...

Many species of bats use echolocation to avoid obstacles like tree branches and hunt small insects as they fly through the dark. But it turns out echolocation for bats is much more than just a ...

New research shows that the brains of sighted and blind people adapt in a similar way when they learn to use sound echoes to understand the world without vision. The study, led by Durham University, ...

Ben Wolin and Michael Minahan’s documentary short follows Daniel Kish, who uses clicks and echos to listen his way through the world. I wanna get 3D-printed eyes that glow. [Nathan] Ah, glow in the ...

Echolocation lets animals use sound as a guide in places where vision fails. They send out clicks, chirps, or taps and interpret the returning echoes to find prey, avoid danger, or move confidently in ...