Welcome to the kaleidoscopic world of the butterfly wing. How do butterflies and moths (known collectively ... From that one ancestor, a parade of colours and shapes have burst forth, populating ...

Why is General Electric Global Research so interested in the optical properties of butterfly wings? Rachel Won spoke ... is purely based on the intricate shape of a single photonic structure.

Chaos theory, originally a mathematical concept, describes systems so sensitive to initial conditions that even the smallest perturbations can lead to vastly different outcomes—an idea often called ...