Nick and Sally copy a sound pattern of buzzes and bells, to unlock a door. When a locked door plays a series of sounds, Nick and Sally try to repeat the sounds, to get the door to unlock. It works!

Recently, a trend has caught the attention of many linguists, especially those interested in sounds. This trend happens to be sound change, specifically, how it happens and why it happens. This ...

In the late 18 th century, German physicist and musician Ernst Chladni demonstrated how vibrations could be used to create striking imagery. By spreading fine sand across the top of a metal plate and ...