National Geographic : 2014 Dec
Contributions to the National Geographic Society are tax deductible under Section 501(c)(3) of the U.S. tax code. | Copyright © 2014 National Geographic Society | All rights reserved. National Geographic and Yellow Border: Registered Trademarks ® Marcas Registradas. National Geographic assumes no responsibility for unsolicited materials. Printed in U.S .A . NATIONAL GEOGRAPHIC (ISSN 0027-9358) PUBLISHED MONTHLY BY THE NATIONAL GEOGRAPHIC SOCIETY, 1145 17TH ST. NW, WASHINGTON, DC 20036. ONE YEAR MEMBERSHIP: $39.00 U .S. DELIVERY, $44.00 TO CANADA, $51.00 TO INTERNATIONAL ADDRESSES. SINGLE ISSUE: $7.00 U .S. DELIVERY, $10.00 CANADA, $15.00 INTERNATIONAL. (ALL PRICES IN U.S . FUNDS; INCLUDES SHIPPING AND HAN- DLING.) PERIODICALS POSTAGE PAID AT WASHINGTON, DC, AND ADDITIONAL MAILING OFFICES. POSTMASTER: SEND ADDRESS CHANGES TO NATIONAL GEOGRAPHIC, PO BOX 62130, TAMPA, FL 33662. IN CANADA, AGREEMENT NUMBER 40063649, RETURN UNDELIVERABLE ADDRESSES TO NATIONAL GEOGRAPHIC, PO BOX 4412 STN. A, TORONTO, ONTARIO M5W 3W2. UNITED KINGDOM NEWSSTAND PRICE £5.50 . REPR . EN FRANCE: EMD FRANCE SA, BP 1029, 59011 LILLE CEDEX; TEL. 320.300.302; CPPAP 0715U89037; DIRECTEUR PUBLICATION: D. TASSINARI DIR. RESP. ITALY; RAPP IMD SRL, VIA G. DA VELATE 11, 20162 MILANO; AUT. TRIB . MI 258 26/5/84 POSTE ITALIANE SPA; SPED. ABB. POST. DL 353/2003 (CONV L.27/02/2004 N.46) ART 1 C. 1 DCB MILANO STAMPA QUAD/GRAPHICS, MARTINSBURG, WV 25401. MEMBERS: IF THE POSTAL SERVICE ALERTS US THAT YOUR MAGAZINE IS UNDELIVERABLE, WE HAVE NO FURTHER OBLIGATION UNLESS WE RECEIVE A CORRECTED ADDRESS WITHIN TWO YEARS. Departments National Geographic Society NG CHANNEL This year Big Cat Week kicks off with the show Man v. Lion, airing November 30. To learn about lions’ hunting and eating habits, host Boone Smith locks himself inside a box in the middle of a hungry pride, then watches as the lions devour a kill. For details on our Big Cats Initiative, visit causeanuproar.org. December 2014 From the President From the Editor 3 Questions Corrections AUGUST 2014, VISIONS Pages 10-11: The item in the photo described as a traction engine is actually a portable steam boiler, likely once used to sterilize garden soil. Please recycle. PRINTED ON 100% PEFC-CERTIFIED PAPER On the Cover A beeswax-buffed apple looks good enough to eat. Photos: Mark Thiessen, NGM Staff (apple); Joel Sartore EXPLORE WILD THINGS Elephants and Trauma PLANET EARTH In-Flight Turbulence Plastiglomerates SCIENCE Wheelchair Revolution ANCIENT WORLDS Egyptian Gold THE FUTURE OF FOOD World Hunger US Christmas Truce VISIONS Your Shot In the Loupe 4 6 10 12 24 Basic Instincts 164 PHOTO: MARIELLA FURRER, NATIONAL GEOGRAPHIC CHANNELS Subscriptions For subscriptions, gift memberships, or changes of address, contact Customer Service at ngmservice.com or call 1-800 -NGS-LINE (647-5463). Outside the U.S . and Canada please call +1-813-979-6845. Friend us on Facebook at facebook.com/ natgeo Read stories about pictures at proof.national geographic .com Tweet us on Twitter @NatGeoMag Follow our photographers on Instagram @natgeo Comment on our stories at ngsforum @ngm.com PROOF Twins Chris and Nick Holste first appeared in photographer Joel Sartore’s November 1998 Geographic story on Nebraska. Sartore recently met up with the brothers (above), now 41, to re-create the original photo (see cover). #YourPlate Use the hashtag YourPlate to share photos of people coming together over food on Facebook, Twitter, and Instagram. Tag @NatGeo.