Koko delivers a Public Service Announcement (PSA) on the subject of Climate Change. After being shown pictures in National Geographic of the effect climate change is having on other species and Nature, Koko expresses her sadness that humans can be so “stupid.” But she doesn’t give up hope, and ...

An afternoon spent with the famous gorilla who knows sign language, and the scientist who taught her how to "talk". One of the first words that Koko used to describe herself was Queen. The gorilla was only a few years old when she first made the gesture-sweeping a paw diagonally across her chest ...

In 2001, Robin Williams visited Koko at her home in Woodside. It was a cheerful encounter for both, and Koko treasured it for the rest of her life. The meeting took place about 6 months after Koko’s foster brother, Michael, passed away of cardiomyopathy — and it turned out to be the first time ...

Hanabiko "Koko" (July 4, 1971 – June 19, 2018) was a female western lowland gorilla. Koko was born in San Francisco Zoo, and lived most of her life at The Gorilla Foundation's preserve in the Santa Cruz Mountains. The name "Hanabiko" is of Japanese origin and is a reference to her date of birth, ...