Add Yahoo as a preferred source to see more of our stories on Google. Octopuses are renowned for their instant color-changing abilities, a skill they use to outwit predators and surprise prey. Yet, ...

Turn happy hour into a magic trick with this color-changing butterfly margarita—a stunning pink-to-purple cocktail that’s fabulously tasty.

Acids and bases are classes of materials that have different properties. Acid-base indicators change color depending on whether they are in acids or bases. Blueberries contain a substance called ...

Makeup is like magic; it’s powerful, transformative, and even mood-enhancing. And with color-changing products, those who grew up loving mood rings can have their own adult version of something that ...

Imagine if there were inexpensive 3D-printed sensors that changed color to show us if something had gotten too warm or was subjected to too much stress. Well, there soon could be – and they'll ...