Natural History Heroes - Why studying a chimpanzee was forward-thinking - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds
Natural History Heroes - Why studying a chimpanzee was forward-thinking - Â鶹¹ÙÍøÊ×Ò³Èë¿Ú Sounds
Why studying a chimpanzee was forward-thinking
Richard Sabin and Professor Erica Fudge explain the significance of Tyson's study.