
Last Word
Why are there 60 seconds in a minute and 60 minutes in an hour? part 2
Regulars
New Å®ÉúСÊÓÆµ'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. 3563 published 4 October 2025