Brian Greene is a professor of physics and mathematics at Columbia University, and is recognized for a number of groundbreaking discoveries in his field of superstring theory. His books are widely read: The Elegant Universe was a finalist for the Pulitzer Prize and has sold more than a million copies worldwide; The Fabric of the Cosmos spent half a year on The New York Times bestseller list, and inspired The Washington Post to call him the single best explainer of abstruse ideas in the world today. His latest book, The Hidden Reality debuted at #4 on The New York Times bestseller list. With producer Tracy Day, he is the co-founder of the World Science Festival.
Robert Krulwich, Science Correspondent, NPR, Co-host, Radiolab, WNYC