Learn why octopuses change color, how fast they can blend into their surroundings, and how the creatures can change into ...

Most of us have seen a mood ring in our lifetimes. Depending on your body temperature, the ring would change colors. It seemed like magic back then, but as an adult you may have learned that there are ...

Many people who keep fish at home notice one common thing after some time. The fish does not look the same as it did earlier.

Some animals in nature can do something really amazing– they can change their colours. It’s not just to look pretty, but also about staying safe, catching food, or showing how they feel. This special ...

Researchers have made a new family of materials in a rainbow of hues that can change color as they are heated and return to their original color when cooled (Chem. Mater. 2019, DOI: ...