Lacewings have babies that are prized as pest control. But before they can mate, they have to vibrate their bodies and sing ...

Hear the different songs of three lacewing flies in this interactive activity. These songs are an example of a reproductive barrier that can lead to speciation; the differences among the songs ...

Hear the different songs of three lacewing flies in this interactive activity. These songs are an example of a reproductive barrier that can lead to speciation; the differences among the songs ...