When two tones of slightly different frequencies are played in separate ears simultaneously (usually through headphones), the human brain perceives the creation of a new, third tone, whose frequency ...

Binaural beat therapy is an emerging form of sound wave therapy. It makes use of the fact that the right and left ear each receive a slightly different frequency tone, yet the brain perceives these as ...

Scientists and thinkers have been studying the unconscious mind — the part of the brain where things like memories and motivation occur — for hundreds of years. You may have heard of advertisers using ...