¿ìè¶ÌÊÓƵ

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

2DHCKHY High angle view of smiling boy with gap toothed in park

Last Word

Why is teething so painful for babies but not growth of second teeth?

Regulars

Four cheerful female friends having fun on summer road trip

Last Word

This week’s new questions

Regulars

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 violin fingerwork? (Part 3)

Regulars

Someone throwing rubbish in bin. rubbish bin. Trash.

Last Word

Is it more sustainable to flush a tissue or put it in the bin?

Regulars

Issue no. 3449 published 29 July 2023

New Scientist issue 3449 cover
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop