German cockroaches gather by acting on colony-specific pheromones produced by specific fecal bacteria, a new study shows. The research helps to explain how cockroaches, a particularly nasty species, know to gather in a certain area.
German cockroaches gather by acting on colony-specific pheromones produced by specific fecal bacteria, a new study shows. The research helps to explain how cockroaches, a particularly nasty species, know to gather in a certain area.