People with schizophrenia often hear voices that do not exist in the real world. For years, scientists have tried to crack the code to auditory hallucinations. In a recent study led by Chen Zhang, Shanghai Jiao Tong University School of Medicine and Xing Tian, New York University Shanghai, researchers have finally concluded that hearing voices is a result of the brain’s impairment in processing and predicting sensory information. Why auditory ...