Improving your hearing to improve your life

Journey of Sound to the Brain

Have you ever wondered how sound waves turn into the familiar sounds we hear and recognize every day?

The National Institute on Deafness and Other Communication Disorders (NIDCD), which developed Noisy Planet, has produced a two-and-a-half-minute animated video, Journey of Sound to the Brain, that follows sound waves as they pass through the ear canal and are changed to electrical signals that our brains interpret and understand. Click here