Researchers were inspired by Lycurgus Cup, a chalice from the fourth century C.E. that appears opaque green under reflected ...

This Roman glass cup can change from jade green to ruby red, and it features a mythical king who tried to banish Dionysus.

Ancient Roman glassmakers achieved a remarkable optical effect that modern scientists have struggled to reproduce.

There is a technology called Metamo Color®.It is an "ink that changes color depending on temperature," invented and sold by ...

Carbon dots change their fluorescence across the visible spectrum in response to acidity, solvents, and concentration, ...

Harbor Freight's new Luminar color-changing LED string lights, a 24-foot strand of LED bulbs retailing for $49.99, come with ...

Shape and color changing are key survival traits for many animals. Chameleons can change their body to hide from predators, to reflect their moods, or even to defend their territory, while some ...

Evan Williams is an automotive journalist and mechanical engineering technologist with more than a decade of experience in the industry. He has written for the Toronto Star and AutoTrader Canada and ...