Naturebang - Chuckling Chimps and the Evolution of Laughter - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds
Naturebang - Chuckling Chimps and the Evolution of Laughter - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds
Chuckling Chimps and the Evolution of Laughter
What do the giggles and guffaws of the animal world tell us about our own use of laughter?