Scientific American9d
Kanzi the Bonobo, Who Learned Language and Made Stone Tools, Dies at Age 44
Kanzi the bonobo, who learned how to communicate with humans using symbols, has died at the age of 44. Raised and kept in ...
BBC3y
Last Word - Dr. R. Allen Gardner, the American ethologist who trained a chimpanzee to use sign language - BBC Sounds
Dr. R. Allen Gardner, the American ethologist who trained a chimpanzee to use sign languageDr. R. Allen Gardner, the American ethologist who trained a chimpanzee to use sign language ...