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Two legs better? Humanity's ancestors may have started walking upright to run off with armfuls of food | Daily Mail Online
Let's all clap our hands together!” 👏🏻 🐵 . Chimpanzees and other great apes are known for their intelligence. Chimpanzees get around by climbing and... | By Zoo Negara Malaysia | Facebook
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What Chimps Could Tell Us About How Humans Started Walking on Two Legs | Science| Smithsonian Magazine
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