Bill Sullivan is an award-winning professor at the Indiana University School of Medicine in Indianapolis, where he studies genetics and infectious disease. He received his PhD in cell and molecular biology from the University of Pennsylvania and has published dozens of papers in scientific journals. A contributor to Scientific American, Scientific American Mind, Salon.com, Cosmos, A Science Enthusiast, and more, he has also been interviewed by CNN, the Wall Street Journal, the Indianapolis Star, the Naked Scientists, and The Scientist. He lives with his wife and two children near Indianapolis. Visit him at AuthorBillSullivan.com.