When I was much younger, I would have said that blue was my favorite color. I had a blue 10-speed bicycle, and I loved to stare up into a brilliant blue sky. As I got older, though, I realized that I ...

Nature is full of an almost infinite array of colors, but some are more unique than others. Apart from the inanimate sky and water, the color blue only some animals and flowers have the privilege of ...

Blue stands out as one of the rarest colors in nature, with almost no animals bearing true blue pigments. This fascinating rarity stems from a unique blend of evolution, chemistry, and physics. Unlike ...