On this edition of Conversations, editor Susan Tyler Hitchcock joins host Dan Skinner to talk about the “National Geographic Almanac 2021.” Hitchcock is a writer and editor specializing in nonfiction about science, nature and history. She is the author of 13 books, from her own family sailing memoir, “Coming About,” to a guide to gathering edible wild plants, and a literary history of Frankenstein. She has also written for numerous National Geographic publications.