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 ...

From snakes that use their tongues to “smell” to compound bug eyes that overwhelm human sight, visitors to Lake Metroparks’ Penitentiary Glen Reservation on April 18 got a chance to see how animals ...