One of the curious things in the world of birds is why most species come in only one color form, while others come in many. We can start with the western tanager. Adult males all look the same. Adult ...

Ever wondered why passports come in just four main colors? These hues are more than just aesthetic choices; they reflect deep ...

Have you ever argued with someone over the color of an object? If you remember the viral debate about what color a certain dress was, it turns out, there's actual science behind why everyone was right ...