Carl Bazil, professor of clinical neurology and director of the Division of Epilepsy and Sleep at Columbia University's College of Physicians and Surgeons, talks about his subway sleeping experiment as documented by Christine Haughney for the New York Times. 

Can’t sleep? Find out why on today’s Please Explain…and whether there’s anything you can do about it, from drinking warm milk to popping sleeping pills. Dr. Ana Krieger is the Director of the NYU Sleep Disorders Center. Dr. Carl Bazil is Director of Neurological Division at the Columbia University Comprehensive ...