Editor in Chief: Laura Helmuth
Managing Editor: Curtis Brainard
Senior Editor, Collections: Andrea Gawrylewski
Chief Features Editor: Seth Fletcher
Chief News Editor: Dean Visser
Chief Opinion Editor: Michael D. Lemonick
Creative Director: Michael Mrak
Issue Art Director: Lawrence R. Gendron
Photography Editor: Monica Bradley
Assistant Photo Editor: Liz Tormes
Photo Researcher: Beatrix Mahd Soltani
Copy Director: Maria-Christina Keller
Senior Copy Editors: Angelique Rondeau,
Daniel C. Schlenoff, Aaron Shattuck
Copy Editor: Kevin Singer
Managing Production Editor: Richard Hunt
Prepress and Quality Manager: Silvia De Santis
Product Manager: Ian Kelly
Senior Web Producer: Jessica Ramirez
Editorial Administrator: Ericka Skirpan
Executive Assistant Supervisor: Maya Harty
President: Dean Sanderson
Executive Vice President: Michael Florek
Vice President, Magazines, Editorial and Publishing: Stephen Pincock
Vice President, Commercial: Andrew Douglas
Senior Commercial Operations Coordinator: Christine Kaelin
Rights and Permissions Manager: Felicia Ruocco
LETTERS TO THE EDITOR:
Scientific American, 1 New York Plaza, Suite 4600, New York, NY 10004-
1562, 212-451-8200 or [email protected].
Letters may be edited for length and clarity. We regret that
we cannot answer each one.
HOW TO CONTACT US:
For Advertising Inquiries: Scientific American, 1 New York Plaza, Suite 4600,
New York, NY 10004-1562, 212-451-8893, fax: 212-754-1138
For Subscription Inquiries: U.S. and Canada: 888-262-5144,
Outside North America: Scientific American, PO Box 5715, Harlan IA
51593, 515-248-7684, http://www.ScientificAmerican.com
For Permission to Copy or Reuse Material From Scientific American:
Permissions Department, Scientific American, 1 New York Plaza, Suite 4600,
New York, NY 10004-1562, 212-451-8546,
http://www.ScientificAmerican.com/permissions.
Please allow three to six weeks for processing.
Copyright © 2020 by Scientific American,
a division of Springer Nature America, Inc. All rights reserved.
Scientific American is part of Springer Nature, which owns or has
commercial relations with thousands of scientific publications
(many of them can be found at http://www.springernature.com/us).
Scientific American maintains a strict policy of editorial
independence in reporting developments in science to our readers.
Springer Nature remains neutral with regard to jurisdictional claims
in published maps and institutional affiliations.➦^34