some fish possess a remarkable ability: they can change color. This mesmerizing trait serves various purposes, from camouflage and communication to courtship and environmental adaptation.

One such adaptation is the use of camouflage. Some fish use a dull, plain colour to blend in with their background, while others, such as tropical fish, are brightly coloured to match the coral of ...

Scientists discovered a moth that appears 3D despite having flat wings. Tiny structures on its wings reflect light that ...