Tinnitus, also referred to as ringing in the ears, describes the perception of sound in the absence of any external noise. One potential tinnitus treatment is noise color therapy. Noise “colors” match ...

Sound can make it difficult to get sleep and the same goes for the lack of sound. It can be difficult to get sleep if it's too noisy or too quiet. A noise machine that can generate a steady color ...

Neil Harbisson was born color-blind. Although he knew what color an object was supposed to look like, say an apple or grass, he didn’t know what colors like red or green actually meant. But now thanks ...