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

Sprinters running on the athletics Track in sunset light. Shadows on the track, Sprint, Track and Field photo, original wallpaper for games in Japan, Tokyo. Athletics meeting on blue track; Shutterstock ID 2000844656; purchase_order: -; job: -; client: -; other: -

Last Word

Did the running skills of our species help us outcompete Neanderthals?

Regulars

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Last Word

This week’s new questions

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Outdoor Backpack with Water Bottle on the back of a girl, School, isolated Green background Nature. Education concept; Shutterstock ID 2038295597; purchase_order: -; job: -; client: -; other: -

Last Word

Is it more efficient to carry water in a bottle or in my stomach?

Regulars

Issue no. 3536 published 29 March 2025

91av issue 3536 cover
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