Dr. Siddhartha Mukherjee is the author of The Song of the Cell; The Gene: An Intimate History, a #1 New York Times bestseller; and The Laws of Medicine. He is a Rhodes scholar, an associate professor of medicine at Columbia University, and a cancer physician and researcher. He has published articles in many journals, including Nature, Cell, the New York Times Magazine, the New Yorker, and others. Visit his website at SiddharthaMukherjee.com.