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

The ability to make two distinct sounds at once is shared with human beat boxers and throat singers. The horse whinny, or neigh, has been a familiar sound at least since the animal was domesticated, ...

Scientists detected a unique whale call in the Pacific Ocean. Initially thought to be the loneliest whale, new research suggests this may not be the case. The whale's call is distinct but not ...