The animals’ ability to whistle while vocalizing earns them membership into a small club of creatures that can make biphonic sounds, which includes several birds species, human beat boxers, Mongolian ...

A horse's whinny is an unusually distinctive mix of sounds including both high and low frequencies. Reporting in Current ...

Horses use their larynx to make two sounds simultaneously, so they are effectively singing and whistling at the same time ...

How exactly horses produce that distinctive sound — also called a neigh — has long eluded scientists. The whinny is an ...

The sound of a horse's whinny is created by the low frequency vibration of vocal cords combined with a high frequency whistle, a new study reveals.