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Last word

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

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Last Word

Why is the left hand used for intricate violin fingerwork? (Part 3)

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Someone throwing rubbish in bin. rubbish bin. Trash.

Last Word

Is it more sustainable to flush a tissue or put it in the bin?

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Last Word

Why is teething so painful for babies but not growth of second teeth?

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Four cheerful female friends having fun on summer road trip

Last Word

This week’s new questions

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Issue no. 3449 published 29 July 2023

New Scientist issue 3449 cover
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