Washington D.C. [USA], Dec 23 (ANI): Some creatures, such as chameleons and neon tetra fish can alter their colours to camouflage themselves, attract a mate or intimidate predators. Scientists have tried to replicate these abilities to make artificial 'smart skins,' but so far the materials
North Carolina [USA], Apr 2 (ANI): Researchers at the North Carolina State University have developed a new material that is inspired by nature and is capable of changing colour.