Most of the staff at the Gorilla Foundation have only ever been outside her enclosure ... obviously a lab escapee" — and then a kitten that Koko named All Ball, eventually the subject of ...

Koko, a western lowland gorilla who caught the public’s attention in the 1970s for her ability to use a form of American Sign Language, died in her sleep Tuesday morning (June 19), the Gorilla ...

Documentary telling the extraordinary story of Koko, the only 'talking' gorilla in the world ... and the image of Koko mourning the death of her kitten.