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HomeVideoPBS VideoKOKO THE GORILLA WHO TALKS | Preview | PBS

KOKO THE GORILLA WHO TALKS | Preview | PBS


KOKO THE GORILLA WHO TALKS premieres Wednesday, August 3, 2016, 8:00-9:00 p.m. ET on PBS.

KOKO THE GORILLA WHO TALKS features footage from four decades and examines both the relationship between American animal psychologist Penny Patterson and gorilla Koko, as well as the evolution of scientific methods.