In flies, small wings are normally rounder than large wings. Researchers bred fruit flies to change that relationship as a way to explore the limits of evolution and shed light on a question that biologists have puzzled over for the last 100 years.
In flies, small wings are normally rounder than large wings. Researchers bred fruit flies to change that relationship as a way to explore the limits of evolution and shed light on a question that biologists have puzzled over for the last 100 years.