[Tony Messina] had been fascinated with bat’s echolocation since he was a kid. After he retired, he decided to act on this fascination and built a simple bat detector. The simple bat detector ...

KELLY: Bats flying out of their caves by the thousands, sometimes tens of thousands. Across the world, it happens every night ...

Kadambari Deshpande and Vedant Barje have developed BatEchoMon, India's first automated bat monitoring system that is poised ...

What matters is detecting the bat directly in front of you. That’s the one you’ll collide with if you’re not careful. So you change your echolocation in a way that gives you the best detail ...

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.

Many bats perceive their world mostly through echolocation: they emit a call and listen for the reflected echo, which in turn allows them to "see" what is around them. But if many bats are ...

The first bat-wearable microphone is helping biologists study the bats’ good safety record at avoiding collisions in rush hour air. On summer evenings, in around a minute, some 2,000 greater ...

Many bats perceive their world mostly through echolocation: they emit a call and listen for the reflected echo, which in turn allows them to "see" what is around them. But if many bats are ...

For starters, bats do use their eyes - they can see - but they also sense their environment with high-frequency sounds that echo off objects. That is echolocation. GOLDSHTEIN: So when a bat emit ...