Humans have unique eye shapes that differ from one person to ... an almond shape, and minimal or no visible sclera (the white part of the eye). Prey eyes have a negative canthal tilt and visible ...

“So we’ve kind of overlooked this potential area of visual signaling and visual communication, primarily because it’s not something that our own eyes perceive.” Though birds-of-paradise ...

The revelation comes during an intimate moment between adult Taissa and Van (Lauren Ambrose), as they share a cozy evening watching old VHS recordings of “Pee Wee’s Playhouse.” Their ...

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