Last Word
How would our tech development have gone if glass wasn’t transparent?
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New Scientist's popular Last Word series gives readers the opportunity to answer each other's questions about everyday science phenomena, from the shape of scones to the evolutionary history of toenails. To answer a question or ask a new one, email lastword@newscientist.com
Last Word
When did hominids start decorating food and do other species do it?
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This week’s new questions
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Last Word
Could two negatively charged black holes repel each other?
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How long would it take to speed up to 99 per cent light speed? Part 2
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This week’s new questions
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This week’s new questions
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Why do many animals have white underbellies? Part 2
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I see why we have two eyes and two ears – but why two nostrils? Part 2
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How can I ensure that most of my body is used after my death?
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Why does water never move in straight lines?
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This week’s new questions
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