The human ear can tell the difference between two sounds Played 30 millionths of a second apart, or between the tones of wooden and metal flutes. How does it achieve this remarkable performance? Professor Colin Blakemore explores the present understanding of the mechanisms of hearing With PROFESSOR TED EVANS PROFESSOR JIM HUDSPETH
PROFESSOR BOB CAPRANICA and PROFESSOR AXEL MICHELSON Producer GEOFF DEEHAN