The End

DEVELOPMENT

Editorial Director: Richard Easby

Creative Director: Karen Thompson

Editorial Manager: Brenna Maloney

Senior Editor: Corinne Rucker
Media Manager: Jay Sumner
Rights Clearance Specialist: Jean Cantu

Designer: Patrick Cavanagh
Production: Emily McKean

BUSINESS AND OPERATIONS

Operations Manager: Emily Mallozzi

Program Manager: Erin West Kephart


NATIONAL GEOGRAPHIC EDUCATION

VP, Strategy & Innovation: Jennifer Aguilar
VP, Global Education Strategy: Lina Gomez
VP, Education Programs: Kim Hulse


Printed by Quad Graphics


Digital Design: Schuttelaar & Partners

Digital Content Platform: H5mag


PUBLISHED BY NATIONAL GEOGRAPHIC SOCIETY

President & CEO: Tracy R. Wolstencroft
CFO & COO: Mike Ulica
EVP, General Counsel & Corporate Secretary: Angelo Grima
EVP, Chief Education Officer: Dr. Vicki Phillips
Chief Administrative Officer: Tara Bunch
EVP, Chief Scientist: Jonathan Baillie
Chief of Content, Communications and Public Affairs: Kalee Kreider
SVP, Global Engagement: Emma Carrasco
SVP, Chief Storytelling Officer: Kaitlin Yarnall
VP, Human Resources: Yvonne Perry


NATIONAL GEOGRAPHIC EXPLORER

(ISSN 1541-3357) is published seven times during the school year—September, October, November–December, January–February, March, April, May—by National Geographic Society, 1145 17th Street NW, Washington, D.C. 20036. Postmaster: Please send address changes to Attn: Explorer Magazine, National Geographic Society, PO Box 291875, Kettering, OH 45429. Periodical postage paid at Washington, D.C., and additional mailing offices.


Copyright © 2019 National Geographic Society. All Rights Reserved. Reproduction of the whole or any part of the contents of National Geographic Explorer without written permission is prohibited. National Geographic, National Geographic Explorer, and the Yellow Border are trademarks of the National Geographic Society.

DIGITAL CREDITS | COVER: (SEA TURTLE) DAVID DOUBILET/NATIONAL GEOGRAPHIC IMAGE COLLECTION; (KIM WILLIAMS-GUILLEN) BEN BLANKENSHIP; (ELEPHANTS) JOYCE POOLE/ELEPHANTVOICES; (DOMINIQUE GONÇALVES) IVAN AGERTON; (DIVER) JEFFERSON CLARK; (BEVERLY GOODMAN) REBECCA HALE/NG STAFF. TABLE OF CONTENTS: (BACKGROUND) KHOROSHUNOVA OLGA/SHUTTERSTOCK; (SEA TURTLE) © RALPH PACE/MINDEN PICTURES; (ELEPHANTS) JEN GUYTON; (SCUBA DIVER) DAVE FLEETHAM/PACIFIC STOCK – DESIGN PICS/SUPERSTOCK. TO CATCH A THIEF: (SEA TURTLE VIDEO) JAMES R.D. SCOTT/MOMENT VIDEO RF/GETTY IMAGES; (KIM WILLIAMS-GUILLEM) BEN BLANKENSHIP; (MAGNIFYING GLASS) STUDIO_G/SHUTTERSTOCK; (FEMALE THIEF) DAM_POINT/SHUTTERSTOCK; (MALE THIEF) EVGENY BORNYAKOV/SHUTTERSTOCK; (MAP) MAPPING SPECIALISTS, LTD; (SEA TURTLE SWIMMING) © RALPH PACE/MINDEN PICTURES; (TURTLES ON BEACH) JERRY BAUER/USFS INTERNATIONAL INSTITUTE OF TROPICAL FORESTRY; TRIP TO THE SEA: (1) © TUI DE ROY/MINDEN PICTURES; (2) © MITSUAKI IWAGO/MINDEN PICTURES; (3) © PIERRE HUGUET/MINDEN PICTURES; (4) © SYLVAIN CORDIER/NPL/MINDEN PICTURES; (5) © SOLVIN ZANKL/NPL/MINDEN PICTURES; (6) © TUI DE ROY/MINDEN PICTURES; LOOKING FOR A SOLUTION: (KIM WITH EGGS) BEN BLANKENSHIP; (EGG PROCESS VIDEOS) KIM WILLIAMS-GUILLEN; (LAUREN WILDE BOTH) JOSHUA SCHAEDEL; (PILE OF EGGS) KIM WILLIAMS-GUILLEN; (SINGLE EGG BOTH) HELEN PHEASEY; (RANGER COLLECTING EGGS) MATTHEW DOLKAS; (KIM WITH GROUP) BEN BLANKENSHIP; (SEA TURTLE) REINHARD DIRSCHERL/ALAMY STOCK PHOTO; SEA TURTLES IN NICARAGUA: (GREEN) © NICOLAS-ALAIN PETIT/BIOSPHOTO/MINDEN PICTURES; (HAWKSBILL) © GERRIT VAN OMMERING/BUITEN-BEELD/MINDEN PICTURES; (LEATHERBACK) © DOUG PERRINE/NPL/MINDEN PICTURES; (OLIVE RIDLEY) © INGO ARNDT/MINDEN PICTURES; THE INVESTEGGATOR: (MALE THIEF) ) EVGENY BORNYAKOV/SHUTTERSTOCK; (MAGNIFYING GLASS) STUDIO_G/SHUTTERSTOCK; (EGGS) HELEN PHEASEY; (MAKING EGGS) JOSHUA SCHAEDEL; (SEA TURTLE) © MITSUAKI IWAGO/MINDEN PICTURES; (RANGER) MATTHEW DOLKAS; (TRACKER) SEAPHOTOART/ALAMY STOCK PHOTO. GORONGOSA’S ELEPHANTS: (ELEPHANTS) JEN GUYTON; (DOMINIQUE INSET) IVAN AGERTON; (SINGLE ELEPHANT) PIOTR NASKRECKI; (ELEPHANT WITH BULLET HOLE) JOYCE POOLE/ELEPHANTVOICES; (VIDEO) NATIONAL GEOGRAPHIC SOCIETY STORYTELLING; (ELEPHANTS TOUCHING AND WALKING- BOTH) JOYCE POOLE/ELEPHANTVOICES; (DOMINIQUE IN HELICOPTER) IVAN AGERTON; (DART) ANAN KAEWKHAMMUL/SHUTTERSTOCK; (DOMINIQUE AND TEAM) CHARLIE HAMILTON JAMES/NATIONAL GEOGRAPHIC IMAGE COLLECTION; (DOMINIQUE IN JEEP & WITH BINOCULARS-BOTH) IVAN AGERTON; (CHARGING ELEPHANT) JOYCE POOLE/ELEPHANTVOICES; (ELEPHANT STANDING) JEN GUYTON; PROTECT THE NATURAL WORLD: (DOMINIQUE) CHARLIE HAMILTON JAMES/NATIONAL GEOGRAPHIC IMAGE COLLECTION; (HANDS AND EARTH) INCOMIBLE/SHUTTERSTOCK; (VIDEO) NATIONAL GEOGRAPHIC SOCIETY STORYTELLING. DEEP DIVE: (SCUBA DIVER) DAVE FLEETHAM/PACIFIC STOCK – DESIGN PICS/SUPERSTOCK; (BEVERLY INSET) REBECCA HALE/NG STAFF; (GOODMAN VIDEOS BOTH) NOAA;(CEASAREA BEACH) ODED WAISBACH/SHUTTERSTOCK; (CAESAREA VIDEO) IFOOTAGE/SHUTTERSTOCK; (GOODMAN COLLECTING SAMPLES) JEFFERSON CLARK; (GROUP PHOTO) BEVERLY GOODMAN; (GOODMAN UNDERWATER WITH PIPE) AKOS KALMAN; (GOODMAN CHECKING GEAR) ARTHUR CLARKE; (GOODMAN WITH BANDANA) MOR KANARI; (GOODMAN UNDERWATER TAKING NOTES) AKOS KALMAN; (GOODMAN PREPARING FOR DIVE) MOR KANARI. THE END: HAL BRINDLEY/TRAVEL FOR WILDLIFE.