Guy Leschziner
Dr. Guy Leschziner is a consultant neurologist at Guy’s and St Thomas’ Hospitals in London, where he leads the Sleep Disorders Centre. He is the author of The Nocturnal Brain: Nightmares, Neuroscience and the Secret World of Sleep and The Man Who Tasted Words: A Neurologist Explores the Strange and Startling World of Our Senses.
Bite into a miracle berry and you'll perceive intense sweetness — but only after you eat something acidic, too.