The Sith are the great villains of theStar Warsuniverse. While they come in all shapes, sizes, and species, a few traits distinguish them from everyone else. Among those characteristics are an ...

Wild cats showcase a stunning diversity of eye colors, proving a mystery for researchers because most wild species are known to have narrow eye color schemes (usually black, brown or yellow). Eye ...

The fascinating variety of cat eye colors results from some fascinating genetic interactions, development, and adaptation due to evolution. To fully understand how cats develop their distinctive eye ...