Why Koko the Gorilla matters

In Memoriam: Robin Williams & Koko The Gorilla Have A Tickle Fight – Video

In Memoriam: Robin Williams & Koko The Gorilla Have A Tickle Fight – Video

Share on Facebook Twitter Google+ E-mail Reddit Sadly, National Geographic reported this week that Koko, the cat loving gorilla who knew sign language, died in her sleep. As National Geographic reported on Thursday, June 21, 2018: She became an international celebrity during the course of her life, with a vocabulary of more than 1,000 signs […]