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Meet Koko's New Kittens

Koko got her birthday wish this July 4th — not only did one kitten come to visit, but a whole litter. Koko fell in love with one, and the other fell in love with her.

Ape Genius

The more researchers learn about the great apes - chimpanzees, bonobos, gorillas, and orangutans - the more evidence they find of creative intelligence. What ...

Koko Can Get Frustrated Too

Koko tries to tell something to Penny in sign language, but Penny does not understand what Koko is trying to say. Koko responds accordingly. (It turns out that ...