Blue raspberry is one of those flavors you instantly recognize: It’s bright, tangy and unapologetically electric-blue. You’ve probably sipped it in a slushie, chewed it in a gummy, or powered through ...

Ever wonder why raspberry-flavored candy is almost always bright blue? It's a strange choice, isn't it? Real raspberries are red, pink, or maybe purple at best. Yet somehow, we've all accepted this ...

Scientists have discovered a rainforest fruit that exhibits an intense, metallic blue color without any pigment. This phenomenon is achieved through microscopic cellulose layers that precisely reflect ...

Explore how the vulturine guinea fowl’s striking blue and white feathers serve more than beauty. From structural coloration ...

Bold hues of red, orange, yellow, blue and purple help plants and animals communicate with their own species and others in their efforts to survive. Vivid orange dart frogs warn predators of their ...