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 ...

The mineral hackmanite turns purple under UV irradiation, and the color fades back to white in a few minutes under regular white light. While investigating hackmanite, researchers found that it can ...

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 ...

Apple recently rolled a software update — tvOS 14.5 — to its streaming boxes, both Apple TV HD and Apple TV 4K, giving them the ability to optimize the color balance of your TV. In a nutshell, you can ...

The colors in a photograph convey a mood, but the existing colors in an image don’t always jive with the rest of the image or give you the mood that you’re looking for. Maybe that neon outfit is ...

Eye color change surgery is used to change the colored part of the eye, called the iris, after an injury or other medical condition affecting the eye. It is also used for cosmetic reasons as a ...