> Planakis said that inside their venom “is a pheromone, which is like a magnet to other hornets.” > “So you can get swarmed just from getting stung by one.” >

> Planakis said that inside their venom “is a pheromone, which is like a magnet to other hornets.” > “So you can get swarmed just from getting stung by one.” > “The worst thing anyone can do with these things is kill them,” he said. “That scent is going to be airborne, and the rest of the hive will come. Isn't this true for all kinds of wasps/hornets?