Why do the characters in Dune have those glowing, deep blue eyes? It’s not sci-fi eyeliner—it’s something far more powerful. In the harsh, otherworldly deserts of Arrakis, exposure to a rare and ...

For the regular spice-eating humans in "Dune," the only sign of their addiction is their unnaturally blue eyes, affecting both their irises and their scleras. Outside of Arrakis, a lot of people ...

"Those are called the eyes of Ibad," Leo Wiggins, co-host of the "Dune" podcast "Gom Jabbar," tells TODAY.com. "That’s the characteristic ‘blue within blue eyes’ of the Fremen because ...

Throughout “Dune: Prophecy,” this menacing pairing of sight and sound has recurred in dreams and visions. Are they the eyes of God, judging the Sisterhood, as Sister Emeline argues?