SIO498: The Science of Hallucinations, Ear-worms, and Phantom Limbs Your browser does not support audio playback. Dr. Jenessa Seymour is on to teach us more about the brain! What do hallucinations, ear-worms, and phantom limbs have in common? And is "hallucinating" really a good term for what AI does when it makes something up? Published: November 26, 2025 Host: Thomas Smith