The following brief history of fog is from Lauren Redniss’s Thunder and Lightning: Weather Past, Present, Future, available now from Random House.
From the book THUNDER & LIGHTNING by Lauren Redniss. Copyright © 2015 by Lauren Redniss. Reprinted by arrangement with Random House, a division of Penguin Random House LLC. All rights reserved.

Lauren Redniss
Lauren Redniss is the author of Thunder & Lightning: Weather Past, Present, Future; Radioactive: Marie & Pierre Curie, A Tale of Love and Fallout, a finalist for the 2011 National Book Award; and Century Girl: 100 years in the Life of Doris Eaton Travis, Last Living Star of the Ziegfeld Follies. Her writing and drawing has appeared in numerous publications including the New York Times, which nominated her work for the Pulitzer Prize.