
What Really Happens When Animals Use Tools: What Jane Goodall Saw.
Every tool you touch started out as something simpler — and so did a chimpanzee’s twig. But what if that twig tells us about what you are, too? In a forest at Gombe, Tanzania, a chimp once picked up a stick, stripped its leaves, and poked it into a termite mound. When he pulled it […]
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