
Last Word
Why can’t we conjure up smell and touch in our heads? Part 3
Regulars
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
Issue no. 3462 published 28 October 2023