食物、年龄与群体照料之间的联系
An ant nest has a busy nursery. Worker ants clean, move and protect the young, even though the babies are not their own.
Scientists studied tiny chemical messages in the ants’ bodies. Two of these messages seemed to change how much care a worker gave.
Inspired by a public Nature title/summary · Rewritten by Vocabsavvy · Vocabsavvy Original (public-snippet inspired)