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How ants identify their dead

HERE’S THE INTERESTING PART

There is no emotional funeral in an ant colony, just strict chemical bureaucracy. When an ant dies, it eventually emits oleic acid—a decay pheromone that screams 'I am a corpse.' The other worker ants blindly follow this chemical signal, effortlessly picking up their fallen comrade and unceremoniously dumping them into the colony’s designated trash pile.

How ants identify their dead
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