Inside an Ant Royal Rumble

A months-long Indian jumping ant Battle Royale is almost as brutal as the process to elect members of Congress. But after the dust settles in the ant colony and on the campaign trail, the hierarchies that emerge are, in a loose sense, similar.

When an Indian jumping ant (Harpegnathos saltator) colony’s queen dies, her distinctive I’m-having-babies pheromones stop circulating, and workers, alerted by the absence of her familiar scent, gather at the center of the colony and form a circle ar

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