A documentary that follows Dr. Penny Patterson's current scientific study of Koko, a gorilla who communicates through American Sign Language.
Penny Patterson
Herself
Koko
Saul Kitchener
Himself - Director Emeritus, San Francisco Zoo
Carl Pribram
Himself - Professor of Neuroscience
Roger Fouts
Himself
Return Time And Again
Sanctuary
Virunga
Guerrilla de la Comuniación: uno de cada diez dentistas recomienda chicles con azúcar
The Lost Film of Dian Fossey
My Octopus Teacher
Jane
A Plastic Ocean
Project Nim
Inside the Mind of a Dog
Kingdom of the Planet of the Apes
What The Durrells Did Next
Crip Camp: A Disability Revolution
Beak & Brain - Genius Birds from Down Under
Born to Be Wild
The Class of ‘92
Behind the Planet of the Apes
Naqoyqatsi
Unknown Number: The High School Catfish