Many animal species use tools, from insects, elephants and sea urchins to apes, badgers and octopuses, but there are only two animals who make hooks to catch food: humans and crows. Why we both do this is a mystery — and unraveling it could explain the reasons why tool use evolved in the first place.
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Remember that iStruct robotic ape
Jun 24
If you thought the prospect of being chased down by one of DARPA’s terminator-wannabes