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

PFCXPY Aggressive Hiss Maine Coon Cat, Looking in Camera Isolated on Black Background

Last Word

How and why is hissing so common in the animal kingdom?

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Is it possible to tell sunrise from sunset in an image? (Part 2)

Last Word

Is it possible to tell sunrise from sunset in an image? (Part 2)

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experienced hand of the old music teacher helps the child pupil; Shutterstock ID 379622230; purchase_order: -; job: -; client: -; other: -

Last Word

Why is the left hand used for intricate fingerwork on the violin?

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

Last Word

This week’s new questions

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Issue no. 3435 published 22 April 2023

91av issue 3435 cover
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