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Tribute to Jane Goodall

A Tribute to Jane Goodall by Parker Daley, Communications Director In 1987, Dr. Jane Goodall was mid-debate with her students at Gombe Stream […]

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Koko Shows Us She Knows

In the above video, Koko, at 9-years-old, demonstrates her remarkable comprehension skills. When I request that Koko find something soft, she presents a […]

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Koko Tickles Penny’s Foot

In this (1978) video from our KokoArc research database,  7-year-old Koko tickles Penny’s left foot, then signs to Penny to remove her other […]

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Koko’s Holiday Gifts

In this video (KokoArc Video 570), Koko has just finished opening presents on Christmas Day. She received some bedding — sheets and blankets […]

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Happy Gorilla Halloween

Enrichment comes in many forms and is an important part of captive gorillas’ lives as they rely on their human caregivers for all […]

Learn how Koko's life teaches us how to conserve nature.