Expert Film: Mark Youles from the John Innes Centre in Norwich talks about vision in butterflies.

Dive into the fascinating world of butterfly vision, where specialised receptors allow these insects to detect ultraviolet light and distinguish subtle colours beyond human perception. Learn how their unique eye structures—opposition and superstition eyes—enable them to interpret their environment with remarkable precision, aiding in mate selection and food finding. This video reveals the incredible adaptations that make butterfly vision so extraordinary.