Tiny light-scattering structures that give today’s butterflies and moths their brilliant hues date back to the days of the dinosaurs. Fossilized mothlike insects from the Jurassic Period bear textured ...

Macro of a bright green luna moth. The moth is perched on a tree branch. It is mostly bright green with red/brown trim on its upper wings.© Amy C Anderson/Shutterstock.com The Luna moth is one of the ...