How #woodpeckers avoid head injury - Credits: BBC http://pic.twitter.com/yAp7bQOTId
— Science (@scienmag) October 28, 2017
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October 28, 2017 at 08:19AM
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Saturday 28 October 2017
RT @scienmag: How #woodpeckers avoid head injury - Credits: BBC https://t.co/yAp7bQOTId - The Calculator Guide from Twitter
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October 28, 2017 at 08:19AM
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