Amir D. Aczel, Ph.D., received graduate degrees in mathematics from the University of California at Berkeley and the University of Oregon. He is the author of the acclaimed Fermat’s Last Theorem, which has been published in twenty-eight languages and was nominated for a Los Angeles Times Book Prize, and many other works of nonfiction. In 2012, he was awarded a Sloan Foundation grant for his groundbreaking research on the origin of numbers; in 2004, he was awarded the prestigious John Simon Guggenheim Memorial Foundation Fellowship. From 2005 to 2007, Aczel was a visiting scholar at Harvard University. He is currently a research fellow in the history of science at Boston University. He also writes for Discover magazine, regularly publishes in Scientific American, and has written science pieces for the New York Times and the Wall Street Journal. He is often interviewed about science on radio and television—including recent appearances on NPR’s Talk of the Nation “Science Friday.” He lives in Boston.