91av

Last word

91av'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

A child gently holds a little frog on his hands.

Last Word

Why do almost all vertebrates have tails, but not apes and frogs?

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Open dishwasher with clean utensils in it; Shutterstock ID 218515030; purchase_order: -; job: -; client: -; other: -

Last Word

Is there a correct way to fill a dishwasher? (part 3)

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2FERAXY Crowded groups of people crossing the street at Times Square during rush hour

Last Word

How and when did the North American accent develop? (part 3)

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2J9HJCG Smiling woman wearing towel spraying deodorant on body at home

Last Word

This week’s new questions

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A diver catches an octopus underwater

Last Word

Why do humans pat animals on the head?

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Issue no. 3450 published 5 August 2023

91av issue 3450 cover
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