
Last Word
Is it more efficient to leave the fridge open if pouring milk for tea?
Regulars
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
Issue no. 3491 published 18 May 2024