Subscribe now

Last word

New Scientist'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

Why is this snail carrying an extra shell on its back?

Last Word

Why is this snail carrying an extra shell on its back?

Regulars

Subscriber-only

Scones

Last Word

This week’s new questions

Regulars

Subscriber-only

AR4J5D Drop of blood suspended on one finger after prick for diabetic test

Last Word

Why are many people squeamish about the sight of blood? (part 2)

Regulars

Subscriber-only

Milk coffee is a combination of equal parts espresso, steamed milk and milk froth.

Last Word

Does a latte cool faster than a cappuccino? (part 2)

Regulars

Subscriber-only

Kid with jet pack pretend to be superhero. Child playing in summer. Kid having fun outdoors. Child pilot against summer sky background. Success, leader and winner concept. Imagination, freedom concept; Shutterstock ID 450428614; purchase_order: -; job: -; client: -; other: -

Last Word

Could any photons that were around me in my childhood still exist?

Regulars

Subscriber-only

Issue no. 3421 published 14 January 2023

New Scientist Default Image