Ultrasonic sounds are high-frequency sound waves that exceed 20,000 hertz, a range far beyond what the human ear can detect.

Bat-eared foxes can be distinguished by their large ears, gray fur around the belly ... The Living Desert animal care team believes she's on the grounds, likely in one of the gardens munching ...

Here are five creatures with superior hearing abilities that can detect and interpret ultrasonic frequencies: Dogs can hear ...

and the lump-nosed bat, its appearance is defined by a pair of outsize ears and a lump-adorned nose. These bats, whose bodies are normally less than 4 inches long, have ears that extend more than ...

He held the animal in a leather-gloved hand so ... Camazotz was not an invention.” All wings and ears, a woolly false vampire bat hangs from a branch before taking flight. The bats have a ...