A chameleon can alter the color of its skin so it either blends into the background to hide or stands out to defend its territory and attract a mate. The chameleon makes this trick look easy, using photonic crystals in its skin. Scientists, however, have struggled to make a photonic cryst...
there are losses of suitable area in the south, i.e., in Spain, Italy, southern France, or the Balkans. Although there are still numerous localities suitable for the species in France