Hawkmoths use their genitals to scare off bats

Bats hunt moths and other insects by using echolocation, where they emit ultrasonic calls and analyze the rebounding sound. So to avoid getting eaten by hungry bats, hawkmoths blast the flying mammals with their own ultrasound…which comes from their genitals. Seriously. » 7/04/13 10:30am 7/04/13 10:30am