In Photos: Chimp Hurls Stones at Zoo Visitors

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Sneaky Chimpanzee

Credit: Tomas Persson, PLoS ONE.
The 33-year-old chimpanzee, Santino, has a habit of sneaking up on visitors and hurling stone projectiles at them. Here, he is slowly moving toward visitors,…Read More »

with two projectiles in his left hand. (This image was taken 31 seconds before the throw.)   Less «
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