Charles C. Mann, born in 1955, is an American journalist and author with a specialization in scientific topics. His thought-provoking works have garnered acclaim, and he has contributed to various publications, including Science, The Atlantic Monthly, and Wired. 1493: Uncovering the New World Columbus Created (2011): In this follow-up, Mann explores the global impact of the Columbian Exchange—the exchange of plants, animals, and cultures between the Old World and the New World.