A neural change in butterflies alters mating preferences, influencing evolution through genetic and sensory mechanisms.

Here are the key ways to identify a monarch butterfly and three similar species: Look for light orange wings with thick black veins and small white dots along edges of the wings to tell if you ...

A beautiful white and green butterfly with a marbled hind wing, the island marble once fluttered about in the open grasslands and Garry oak woodlands of Washington's San Juan Islands and Canada's ...

A small bright blue butterfly with black spots on the ... A large black winged butterfly with striking red bands and white spots on its wings. They are common and widespread throughout the UK.