Your genetic make-up determines a wide range of physical traits, and eye and hair color are among the most visible. Many people inherit shades that are common across the globe, such as brown eyes or ...

Brown eyes, hazel eyes, green eyes, blue eyes — these are the standard shades for the windows to our soul. But which hair color most typically accompanies each? Blond hair and blue eyes are a common ...

Like most human traits, blue eyes are determined by genes, and no two people have exactly the same hue. It works a lot like ...