
Last Word
Why can’t we conjure up smell and touch in our heads? (part 2)
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Âé¶¹´«Ã½'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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Regulars

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Issue no. 3455 published 9 September 2023