On Laughing and Walking Upright
- Media type
- Film
Vom Lachen und dem aufrechten Gang · On Laughing and Walking Upright · MOVIE
2006
About this title
The faces of humans and monkeys have 50 muscles. They are necessary for facial expression, laughing, and crying: 60 million years of evolution were required for the development of these attributes, which are themselves a prerequisite for the formation of communal life and society.