The Nim Project was a sensational Pygmalion-type experiment developed by Professor Herb Terrace, a primate cognitive specialist at Columbia University in New York.

“The Rope Walker” or “The Man on the Rope” is a famous English documentary released in 2008 by director James Marsh.

The focus of the documentary’s plot is trainer Richard O’Barry, who once realized that cetaceans in captivity were highly stressed and prone to commit suicide.

This event is necessary to give birth to a new generation, and takes place every year. The motion picture has a beautiful musical accompaniment and each successive event is accompanied by the appropriate melody.