Researchers at Fermilab in the US have carried out the first laboratory experiment to look for a hypothetical form of matter known as “chameleon” particles. Although it failed to find any conclusive ...

Despite their image as masters of camouflage, it has long been assumed in science that chameleons change color to communicate with one another or in response to predators. But now new research has ...

Well known among nature's best tricksters for their ability to change color to fit their background, chameleons have yet another talent up their lizardly sleeves – eyes that swivel around and appear ...

Chameleons are famous for their quick color-changing abilities. It's a common misconception that they do this to camouflage themselves against a background. In fact, chameleons mostly change color to ...