7.5 Documentary telling the extraordinary story of Koko, the only 'talking' gorilla in the world, and her lifelong relationship with Penny Patterson. Project Koko started as a PhD project to teach sign language to a baby gorilla, but ...
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Streaming rights come and go, and picture quality is squeezed by bandwidth. A 4K UHD or Blu-ray disc gives you the film permanently, in the highest fidelity, with the extras and commentary that streaming usually drops.