A butterfly’s wing is covered in hundreds of thousands of tiny scales like miniature shingles on a paper-thin roof. A single scale is as small as a speck of dust yet surprisingly complex, with a ...

Pigments and the fine structure of butterfly wing scales work together to generate a mosaic of colors and patterns that help the insect camouflage or attract mates. On July 3, in the journal Cell ...

The beautiful patterns on butterfly wings are emerging as exceptional model systems that may reveal much about how the shapes, sizes and colors of specific organisms have evolved, a type of study ...

Engineers have continuously observed scales growing and assembling on a butterfly wing for the first time as the developing insect transforms inside its chrysalis. If you brush against the wings of a ...