Over the past forty years, Howard Markel has practiced pediatrics and taught medical history at Johns Hopkins and University of Michigan. He is the award-winning author or editor of many books, including, most recently, The Secret of Life. He lives in Ann Arbor, Michigan.
Steven Jay Cohen has been telling stories his whole life, and has worked professionally as a storyteller since 1991. A classically trained actor, he has worked both on stage and behind the microphone for most of his career. Born and raised in Brooklyn, Steven now resides in scenic western Massachusetts.