
Last Word
We are told 鈥渆at your greens鈥, but are these essential for our diet?
Regulars
New 女生小视频'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
Issue no. 3384 published 30 April 2022