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Tiger beetles generate "anti bat-sonar" to prevent echolocating bats from eating them, scientists say. An experiment suggests the beetles mimic sounds created by poisonous insects that bats avoid.

Crowded skies are forcing gray bats to adjust their echolocation, revealing how they adapt their calls in real time to avoid confusion.

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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 ...

Add Yahoo as a preferred source to see more of our stories on Google. To navigate, echolocating bats use a local and directed beam of sound. However, this echolocation is short-ranged and highly ...