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Category Archives: Neogene period (Cenozoic era) (23-2.58 million years BC)

Chimpanzees and humans: how are we different? What might the common ancestor of humans and apes have looked like, living in the Miocene (23-5 million years ago)? Why didn’t all primates evolve into humans? What’s the difference between monkeys and apes? The answers to these and some other questions are in this article.

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