The female button beetle mates with her son and then eats him. Some male mites copulate with their sisters inside their mother's womb. So when is ince...
Female field crickets trade food for sex. Female ladybugs are wanton--they don't even need food to be persuaded to leap into bed. Recent discoveries h...
Why do males of so many species--such as the black-winged damselfly--have such complicated penises, complete with bristles and nobbles and spikes? Bec...