Newborn German cockroaches eat from a shared fecal pile and learn their colony’s smell; the social bond may explain why traps often fail

why cockroach traps fail, how German cockroaches find their colony, how cockroach pheromones work, why cockroaches gather in groups, newborn cockroaches learn colony smell, cockroach feces used to identify colony members, using pheromones to control cockroach infestations

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