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Last word

¿ìè¶ÌÊÓƵ'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

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 to maximise cleanliness?

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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 2)

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Aerial View of Mount Everest 8,848 m (29,029 ft), Himalaya, Nepal, Asia.

Last Word

Could a mountain as high as Mars’s Olympus Mons be possible on Earth?

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Someone throwing rubbish in bin. rubbish bin. Trash.

Last Word

This week’s new questions

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Issue no. 3442 published 10 June 2023

New Scientist issue 3442 cover
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