StarTalk Live! Evolution with Richard Dawkins (Part 2)
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The Evolution of the Giraffe Nerve
The nerve in a giraffe's neck goes within an inch of the larynx. It is something that no engineer would count as an answer, he says. The whole idea and evolution 'is it's bottom up' - Neil Kinninmont. Every stage has to work at every stage: piston engine becoming jet engine.
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