Please provide your email address to receive an email when new articles are posted on . The color of a blue iris is not produced by so-called pigment coloring — the simple form of selective color ...

Blue eyes have long fascinated humans, symbolising beauty and mystery throughout history. From iconic figures like Frank Sinatra to Hollywood stars like Megan Fox, their allure is undeniable. But how ...

Human eye colour is one of the most striking and memorable features, ranging from deep brown to icy blue, rare green, and shifting hazel tones. Behind this diversity lies a fascinating interplay of ...