Naked mole-rat (Heterocephalus glaber) queens produce isopropyl myristate, a low-volatility ester that high-ranking animals detect and avoid, which alters prolactin and progesterone in other females to suppress reproduction and preserve eusocial hierarchy.

Naked mole-rat (Heterocephalus glaber) queens produce isopropyl myristate, a low-volatility ester that high-ranking animals detect and avoid, which alters prolactin and…

The scent of a single chemical, made only by the queen, alters hormone production in other females.

The mechanism behind these strange mammals' extreme social structure has been a long-standing puzzle.