A horse’s whinny is an iconic sound, arguably on par with a cow’s moo and a sheep’s baa and a donkey’s hee-haw. Most people can immediately recognize a horse’s signature sound, so it might come as a ...

Horses have a vocal trick no one fully understood until now. Scientists have discovered that when a horse whinnies, it produces two completely different sounds at the same time. One is a deep tone ...

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