Researchers in Italy are testing unique ways to combat pests that don’t include chemicals—and they’re going way beyond organic alternatives. They’re experimenting with vibration and pheromones as a sustainable alternative to detrimental chemical pesticides. The vibrations and pheromones are meant to confuse pests so it becomes more difficult to find a mate, which will lower their populations without impacting the surrounding environment. The researchers hope to one day these methods could completely replace pesticides.