What a great question, Ikechukwu! It doesn’t have a simple answer, though: yes, chameleons do change color when they sleep, but we think it happens in a different way to when they’re awake. People ...

Chameleons, famous for shifting colors to blend into their natural surroundings to avoid predators, may also be using their chromatic superpowers for a totally different reason: To win fights. This ...

You’ve probably heard that chameleons change color to blend into their background in order to hide. But that might not actually be true. So what do they actually use this color-changing ability for?

Chameleons are celebrated for their incredible ability to change color at will. Due to specialized cells in their skin, they can adapt their coloring to absorb heat, reflect sunlight, and communicate ...

We’ve always been told that if you watch a chameleon closely behind any background, it flickers its colors and slips into invisibility mode. But boy, have we been wrong all along! Those mesmerizing ...

Animals of all kinds display unique characteristics and magnificent abilities. Hummingbirds can flap their wings 80 times per second; ants can carry up to 50 times their own weight; bats can quickly ...

Chameleons change color by contracting and relaxing certain cells in their skin that contain either crystals or pigments. The crystals are colorless or slightly yellow, but by lining them up in a ...