For many nocturnal moths, hearing sound waves is a matter of survival in the night sky. Their ability to detect ultrasonic calls emitted by bats determines whether they escape or become prey. This ...

A: None of the miracle electronic pest repellers work. They are absolutely useless. Solving bat problems takes a professional who knows something about bats. There are several species of bats in ...

The bottom line? They just don’t work.

Researchers played simulated bat echolocation calls in the laboratory and found that egg-bearing A. nigrisigna stopped flying when exposed to high pulse repetition rates. This behavior could be ...