Scientists say they have for the first time unlocked how a parasitic ant uses chemical warfare to take over the nest of a different species, by tricking workers into an unlikely assassination.
The deadly scheme unfolds like a Shakespearean drama. In an ant colony, the queen is dying, under attack by her own daughters. Meanwhile, the true enemy — an invader queen from another ant species — waits on the sidelines. Her plan is simple: Infiltrate the nest and use chemical weapons brewed inside her body to deceive the worker ants into mistaking their rightful ruler for an imposter.
In a few hours, the nest’s queen will fall. Once the former matriarch is dead, the invader will assume the role of the colony’s new leader.
Matricide in an ant colony is not unheard of — it typically happens when a colony produces multiple queens or when a solo queen reaches the end of her fertility. But this particular scenario, in which an outsider queen turns workers into her proxy assassins, has
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