A new synthetic molecule switches between emitting green and blue light after application of a solvent or mild heat. The ...

Color change in animals is a response shaped by evolution. Each species has developed its own method and reason for this ability, like an overreliance on light or temperature cues, or a physiological ...

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 ...

When Lorian E. Schweikert, Ph.D., reeled in a hogfish on a fishing trip to the Florida Keys, she noticed something strange after setting it down on the deck of the boat. Hogfish are known for their ...

Are you looking to add some vibrant color to your garden? Look no further than your hydrangeas! In this video, we'll show you ...

Close up of a cluster of white hydrangea blooms along the side of a red brick house. - Grace Cary/Getty Images The bold, bushy hydrangea, with its large clusters of colorful flowers, makes a statement ...