It 'Smells Like Fear': Scientists Create Diffuser That Could Keep Pests Off Garden Plants
A diffuser which "smells like fear" could help keep pests off garden plants, according to a new study. The special odor is made up of compounds produced by ladybugs, a natural predator of plant-eating insects which ravage gardens and crops. Pests which catch a whiff of the stuff will change their behavior, thinking predators are […]