We're so accustomed to symmetry in the face that when nature throws an eye-color curveball, the effect is pretty striking. Most of us have two eyes. Most of us have two eyes of the same color. But for ...

"When I saw his photo I didn't believe he was real," Joseph's owner said of the unique-looking cat Benjamin VanHoose is the Senior News Editor on the TV team at PEOPLE. He has written about ...

Video: Adorable cat with heterochromia loves going on adventures with her owner Owner Denise Ciantar, 46, takes her Khao Mane x Siberian cat - Sodapop - everywhere with her as they explore Australia ...

What do actor Kate Bosworth, comedian Dan Aykroyd, and dancer Michael Flatley all have in common? Heterochromia, which describes when a person has two differently-coloured eyes, or eyes that contain ...