National Geographic - Inspiring People to Care About the Planet Since 1888

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:pas="http://pluck.nationalgeographic.com/2009/pluckApplicationServer" xml:lang="en" lang="en" xmlns:fb="http://www.facebook.com/2008/fbml"> <head><script type="text/javascript" src="/_static/js/bundle-playback.js?v=HxkREWBo" charset="utf-8"></script> <script type="text/javascript" src="/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://www.nationalgeographic.com:80/","20120412151047","https://web.archive.org/","web","/_static/", "1334243447"); </script> <link rel="stylesheet" type="text/css" href="/_static/css/banner-styles.css?v=S1zqJCYt" /> <link rel="stylesheet" type="text/css" href="/_static/css/iconochive.css?v=3PDvdIFv" />  <script type="text/javascript">var NREUMQ=NREUMQ||[];NREUMQ.push(["mark","firstbyte",new Date().getTime()])</script> <script type="text/javascript"> var TBRUM=TBRUM||{};TBRUM.q=TBRUM.q||[];TBRUM.q.push(['mark','firstbyte',(new Date).getTime()]);(function(){var a=document.createElement('script');a.type='text/javascript';a.async=true;a.src='//web.archive.org/web/20120412151047/http://insight.torbit.com/v1/insight.min.js';var b=document.getElementsByTagName('script')[0];b.parentNode.insertBefore(a,b)})(); var startTime = new Date().getTime(); var navFlyouts = { template_dir: '/common/nav-flyout/' }; </script> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta http-equiv="Content-Language" content="en-us"/>  <meta name="robots" content="all"/> <meta name="google-site-verification" content="2ixYEN-8M4fZTstcEhbqVJHmtIpX5dj2v5yOMypYkJ4"/>  <meta name="pinterest" content="nopin"/>  <meta name="copyright" content="National Geographic"/>   <meta name="description" content="National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music, and travel."/> <meta name="keywords" content="national geographic society, national geographics, nat geo, national geografics, magazine, channel, subscriptions, shop, photography, videos, world music, news, maps, atlas, places, travel"/> <meta name="author" content="National Geographic Society"/> <link rel="canonical" href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/"/> <meta property="fb:page_id" content="23497828950"/> <meta property="fb:admins" content="1442858697,506432430,104276,7800037"/> <meta property="og:site_name" content="National Geographic"/> <meta property="og:title" content="National Geographic - Inspiring People to Care About the Planet Since 1888"/> <meta property="og:description" content="National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music, and travel."> <meta property="og:type" content="article"/> <meta property="og:url" content="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/"/> <meta property="og:image" content="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/presentation/ng_logo_link-cb1274471346.jpg"/> <link rel="icon" type="image/x-icon" href="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/favicon-cb1274471343.ico"/> <title>National Geographic - Inspiring People to Care About the Planet Since 1888</title>  <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/themes/unified/c/reset-cb1274462936.css" media="screen" rel="stylesheet" type="text/css"/> <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/themes/global/c/screen-cb1331037063.css" media="screen" rel="stylesheet" type="text/css"/> <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/common/c/utility-cb1309987231.css" media="screen" rel="stylesheet" type="text/css"/> <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/common/c/screen-cb1332936124.css" media="screen" rel="stylesheet" type="text/css"/> <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/common/c/jcarousel/jcarousel-cb1274471334.css" media="screen" rel="stylesheet" type="text/css"/> <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/common/c/jcarousel/skins/geocore/skin-cb1309987230.css" media="screen" rel="stylesheet" type="text/css"/>  <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/common/c/js_enabled-cb1331812748.css" media="screen" rel="stylesheet" type="text/css"/>       <style type="text/css">@import url("https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/homepage/c/screen-cb1317731845.css");</style> <style type="text/css">@import url("https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/homepage/c/popquiz-cb1312282967.css");</style> <link href="https://web.archive.org/web/20120412151047cs_/http://images.nationalgeographic.com/wpf/sites/common/c/print-cb1274471335.css" media="print" rel="stylesheet" type="text/css"/>     <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/modernizr-cb1312282973.js" type="text/javascript"></script> <script type="text/javascript"> var articleKey; var staticURL = 'https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/'; var rpxNowRealm = 'signin.nationalgeographic.com'; var django_page_id = '19489'; var baseURL = window.location.hostname; var pathURL = window.location.pathname; var ssoURL = 'https://' + rpxNowRealm + '/openid/v2/signin?token_url=http://' + baseURL + '/rest/sso/rpx_response/?next=' + pathURL + ''; var loginLink = '<a href="'+ssoURL+'" class="rpxnow" onClick="RPXNOW.show(); return false;">Sign In</a>'; var _sf_startpt=(new Date()).getTime(); </script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/jquery/jquery_1.4.2.min-cb1282247955.js" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://pluck.nationalgeographic.com/ver1.0/Content/ua/scripts/pluckApps.js" type="text/javascript"></script><script src="https://web.archive.org/web/20120412151047js_/http://pluck.nationalgeographic.com/ver1.0/Direct/JavascriptSDKProxy" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/jquery.plugins-cb1331812749.js" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/jquery.jcarousel.pack-cb1274471350.js" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/homepage/j/twitter_load-cb1309987214.js" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/homepage/j/jquery.popquiz-cb1274708865.js" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/themes/global/j/tophat-cb1333716443.js" type="text/javascript"></script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/general-cb1332329929.js" type="text/javascript"></script> <script type="text/javascript"> //<![CDATA[ $(document).ready(function(){ if(getURLParam('from_bing') != 'null'){ $('#headerboard').prepend("<div style='width:997px;height:40px;margin-bottom:10px;background-color:#000;'><a href='https://web.archive.org/web/20120412151047/http://www.bing.com' title='Bing'><img src='https://web.archive.org/web/20120412151047/http://s.ngm.com/img/bing-promo.jpg' alt='Bing' /></a></div>"); } function getURLParam(name) { return unescape((RegExp(name + '=' + '(.+?)(&|$)').exec(location.search)||[,null])[1]); } }); //]]> </script>       <script type="text/javascript"> function OnSubmitGlobalSearchForm() { var collection=document.header_search_video.collection; var rad=document.header_search_video.search_dest; for(var i=0;i<rad.length;i++){ if(rad[i].checked){ switch(rad[i].value){ case 'video': // do video-only search if (collection.value === "cms_ngkids"){ document.header_search_video.action ="/video/kids/search/"; }else{ document.header_search_video.action ="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/search/"; } break; case 'content': default: // do site-wide google content search if (collection.value === "cms_ngkids"){ document.header_search_video.action ="https://web.archive.org/web/20120412151047/http://kids.nationalgeographic.com/kids/search/"; }else{ document.header_search_video.action ="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/search/"; } document.header_search_video.site="default_collection" document.header_search_video.client="default_frontend" document.header_search_video.proxystylesheet="default_frontend" break; } } } return true; } </script> </head> <body class="www boxgrid homepage"> <div id="flyout_container"></div>  <script type="text/javascript">document.write('<iframe src="https://web.archive.org/web/20120412151047/http://fls.doubleclick.net/activityi;src=1450581;type=nghom982;cat=ngrea635;ord=' + ((Math.random() + "") * 10000000000000) + '?" width="1" height="1" frameborder="0" style="top: -1px;position: absolute;"></iframe>');</script> <noscript><iframe src="https://web.archive.org/web/20120412151047if_/http://fls.doubleclick.net/activityi;src=1450581;type=nghom982;cat=ngrea635;ord=1" width="1" height="1" frameborder="0" style="top: -1px;position: absolute;"></iframe></noscript>  <div id="ad_1x1_top">  <div id="advertisingModule1x1">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 1 // height: 1 // keywords: // bust: 374772607 // tile: 147 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 1; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=1x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=1x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="1" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=1x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=1x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=1x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="1" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=1x1;tile=147;ord=374772607"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=1x1;tile=147;ord=374772607" border="0" height="1" width="1"/></a> </noscript> </div> </div>  <script type="text/javascript"> /* <![CDATA[ */ var google_conversion_id = 1071678606; var google_conversion_language = "en"; var google_conversion_format = "3"; var google_conversion_color = "666666"; var google_conversion_label = "zz7ICIX5gAIQjomC_wM"; var google_conversion_value = 0; /* ]]> */ </script> <div id="googleAd"> <script type="text/javascript" src="https://web.archive.org/web/20120412151047js_/http://www.googleadservices.com/pagead/conversion.js"></script> </div> <noscript> <div style="display:inline; position: absolute;"> <img height="1" width="1" style="border-style:none;" alt="" src="https://web.archive.org/web/20120412151047im_/http://www.googleadservices.com/pagead/conversion/1071678606/?label=zz7ICIX5gAIQjomC_wM&guid=ON&script=0"/> </div> </noscript> <div id="navigation_tophat_container">  <p id="skip_navigation" class="hidden"><a href="#content">Skip to this page's content</a></p> <div id="navigation_mainA" class="clearfix">  <div id="headerboard" class="clearfix"> <div class="pushdown advertisement hidden"> <h3 class="hidden">Advertisement</h3>  <div id="advertisingModule970x66">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 970 // height: 66 // keywords: // bust: 158180619 // tile: 193 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 66; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=970x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=970x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="970" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=970x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=970x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=970x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="970" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=970x66;tile=193;ord=158180619"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=970x66;tile=193;ord=158180619" border="0" height="66" width="970"/></a> </noscript> </div> </div> <div class="leaderboard advertisement hidden"> <h3 class="hidden">Advertisement</h3>  <div id="advertisingModule728x90">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 728 // height: 90 // keywords: // bust: 457691129 // tile: 123 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 90; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=728x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=728x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="728" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=728x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=728x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=728x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="728" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=728x90;tile=123;ord=457691129"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=728x90;tile=123;ord=457691129" border="0" height="90" width="728"/></a> </noscript> </div> </div> <div class="secondary_ad hidden"> <h3 class="hidden">Advertisement</h3>  <div id="advertisingModule257x90">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 257 // height: 90 // keywords: // bust: 624711396 // tile: 136 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 90; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=257x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=257x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="257" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=257x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=257x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=257x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="257" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=257x90;tile=136;ord=624711396"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=257x90;tile=136;ord=624711396" border="0" height="90" width="257"/></a> </noscript> </div> </div> </div> <div id="header_logo" class="vcard"> <a class="url fn org" href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/">National Geographic Society</a> <div class="adr"> <div class="post-office-box">P.O. Box 98199</div> <span class="locality">Washington</span>, <abbr title="District of Columbia" class="region">DC</abbr> <span class="postal-code">20090-8199</span> <span class="country-name">USA</span> </div> <div class="geo"> <span class="latitude">38.90531943278526</span>, <span class="longitude">-77.0376992225647</span> </div> <div class="tel">800-647-5463</div> <p id="mission_statement">Inspiring people to care about the planet since 1888</p> <p id="mission_learn_link"><a href="/web/20120412151047/http://www.nationalgeographic.com/field/">Learn More »</a></p> </div> <div id="account" class="clearfix">  <div id="ssoauth"> <div id="advertisingModule90x15">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 90 // height: 15 // keywords: // bust: 593676797 // tile: 130 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 15; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=90x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=90x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="90" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=90x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=90x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=90x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="90" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=90x15;tile=130;ord=593676797"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=90x15;tile=130;ord=593676797" border="0" height="15" width="90"/></a> </noscript> </div> </div> </div>  <form name="header_search_video" method="GET" id="header_search_video" onsubmit="return OnSubmitGlobalSearchForm()">  <div class="hidden"> <input type="hidden" name="frontend" value="default_frontend"> <input type="hidden" name="output_format" value="xml_no_dtd"> <input type="hidden" name="num_results" value="25"> <input type="hidden" name="filter" value="p"> <input type="hidden" name="collection" value="default_collection"> <input type="hidden" name="meta_field_to_return" value="ngs-gsa-feed-title"> <input type="hidden" name="meta_field_to_return" value="ngs-gsa-feed-slug"> <input type="hidden" name="meta_field_to_return" value="ngs-gsa-feed-description"> <input type="hidden" name="meta_field_to_return" value="ngs-gsa-feed-keywords"> <input type="hidden" name="meta_field_to_return" value="ngs-gsa-feed-thumbnail"> <input type="hidden" name="required_meta_field_1" value="ngs-gsa-feed-mediaType:video"> <input type="hidden" name="required_meta_field" value="ngs-gsa-feed-video-source:animals|ngs-gsa-feed-video-source:environment|ngs-gsa-feed-video-source:movies|ngs-gsa-feed-video-source:music|ngs-gsa-feed-video-source:news|ngs-gsa-feed-video-source:places|ngs-gsa-feed-video-source:specials|ngs-gsa-feed-video-source:science|ngs-gsa-feed-video-source:nat-geo-wild|ngs-gsa-feed-video-source:national-geographic-channel|ngs-gsa-feed-video-source:kids"> <input type="hidden" name="meta_field_filter" value="ngs-gsa-feed-title"> <input type="hidden" name="meta_field_filter" value="ngs-gsa-feed-description"> <input type="hidden" name="meta_field_filter" value="ngs-gsa-feed-keywords"> <input type="hidden" name="oe" value="utf-8"/> </div> <span class="hidden">Search National Geographic</span> <div class="field"> <label for="header_search_input" class="hidden">Search <span class="hidden">nationalgeographic.com</span></label> <input id="header_search_input" type="text" name="search" size="32" maxlength="256" value=""> <div class="search-context"> <label class="selected"><input type="radio" name="search_dest" value="content" checked="checked"/>Site</label><label><input type="radio" name="search_dest" value="video"/>Video</label> </div> <button type="submit" name="btnG" id="header_search_submit" class="hiddenText">Submit</button> <input type="hidden" name="start" value="0"> <input type="hidden" name="sort" value=""> </div> </form> <ul id="connect_with_us" class="connect_links inline_list cf"> <li>Connect With Us</li> <li><a href="https://web.archive.org/web/20120412151047/http://www.facebook.com/natgeo"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/FaceBook_32x32-cb1274471342.png"/></a></li> <li><a href="https://web.archive.org/web/20120412151047/http://www.twitter.com/NatGeo"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/Twitter_32x32-cb1274471342.png"/></a></li> </ul> </div> <div id="navigation_mainB_wrap" class="clearfix"> <span>Main Navigation</span> <div id="navigation_mainB" class="clearfix"> <ul id="navigation_tophat_primary" class="nav sf-menu sf-navbar"> <li class="nav1"><span><a class="hover" href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/" id="intl_link_tophat_primary_home">Home</a></span> <ul class="nav"> <li class="nav1"><a href="/web/20120412151047/http://www.nationalgeographic.com/news/">Daily News</a></li> <li class="nav2"><a href="https://web.archive.org/web/20120412151047/http://ngm.nationalgeographic.com/">The Magazine</a></li> <li class="nav3"><a href="https://web.archive.org/web/20120412151047/http://maps.nationalgeographic.com/">Maps</a></li> <li class="nav4"><a href="/web/20120412151047/http://www.nationalgeographic.com/science/">Science</a></li> <li class="nav5"><a href="/web/20120412151047/http://www.nationalgeographic.com/education/">Education</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://games.nationalgeographic.com/">Games</a></li> <li class="nav7"><a href="https://web.archive.org/web/20120412151047/http://events.nationalgeographic.com/">Events</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://blogs.nationalgeographic.com/">Blogs</a></li> <li class="nav9"><a href="/web/20120412151047/http://www.nationalgeographic.com/movies/">Movies</a></li> <li class="nav10"><a href="/web/20120412151047/http://www.nationalgeographic.com/explorers/">Explorers</a></li> <li class="nav11"><a href="/web/20120412151047/http://www.nationalgeographic.com/mobile/">Mobile</a></li> <li class="nav12"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/?utm_source=NGdotcom-Home&utm_medium=Link&utm_content=TopNav_Our_Trips&utm_campaign=NGdotcom">Our Trips</a></li> </ul> </li> <li class="nav9"><span><a href="/web/20120412151047/http://www.nationalgeographic.com/video/">Video</a></span> <ul class="nav"> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/">Video Home</a> </li> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/national-geographic-channel/">Nat Geo TV</a> </li> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/nat-geo-wild/">Nat Geo Wild</a> </li> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/animals/">Animals</a> </li> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/kids/">Kids</a> </li> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/news/">News</a> </li> <li class="nav1"> <a href="/web/20120412151047/http://www.nationalgeographic.com/video/more/">More</a> </li> </ul> </li> <li class="nav2"><span><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/?source=NavPhoHome">Photography</a></span> <ul class="nav"> <li class="nav1"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/?source=NavPhoHome">Photography Home</a></li> <li class="nav2"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/photo-of-the-day/?source=NavPhoPOD">Photo of the Day</a></li> <li class="nav3"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/photogalleries/?source=NavPhoGall">Galleries</a></li> <li class="nav4"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/wallpapers/?source=NavPhoWall">Wallpapers</a></li> <li class="nav5"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/photo-tips/?source=NavPhoTip">Photo Tips</a></li> <li class="nav6"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/photographers/?source=NavPhoGraph">Photographers</a></li> <li class="nav7"><a href="https://web.archive.org/web/20120412151047/http://national-geographic.cafepress.com/art">Buy Prints</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/photography/">Video</a></li> <li class="nav9"><a href="/web/20120412151047/http://www.nationalgeographic.com/newsletter/?source=NavPhoNewsletter">Newsletters</a></li> </ul> </li> <li class="nav3"><span><a href="/web/20120412151047/http://www.nationalgeographic.com/animals/?source=NavAniHome">Animals</a></span> <ul class="nav"> <li class="nav1"><a href="/web/20120412151047/http://www.nationalgeographic.com/animals/?source=NavAniHome">Animals Home</a></li> <li class="nav2"><a href="/web/20120412151047/http://www.nationalgeographic.com/animals/facts/?source=NavAniFact">Facts</a></li> <li class="nav3"><a href="/web/20120412151047/http://www.nationalgeographic.com/animals/photos/?source=NavAniPhoto">Photos</a></li> <li class="nav4"><a href="/web/20120412151047/http://www.nationalgeographic.com/video/player/animals/?source=NavAniPhoto">Video</a></li> <li class="nav5"><a href="/web/20120412151047/http://www.nationalgeographic.com/animals/conservation/?source=NavAniPhoto">Animal Conservation</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://animals.nationalgeographic.com/animals/schedule/wild/?source=NavAniSched">Wild TV Schedule</a></li> <li class="nav7"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/nat-geo-wild/wild-all-videos/?source=NavAniSched">WILD TV-Show Previews</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://tvblogs.nationalgeographic.com/">TV Blogs</a></li> </ul> </li> <li class="nav4"><span><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/?source=NavEnvHome">Environment</a></span> <ul class="nav"> <li class="nav1"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/?source=NavEnvHome">Environment Home</a></li> <li class="nav2"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/energy/?source=NavEnvEnergy">Energy</a></li> <li class="nav3"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/freshwater/?source=NavEnvFresh">Freshwater</a></li> <li class="nav4"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/global-warming/?source=NavEnvGlobal">Global Warming</a></li> <li class="nav5"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/habitats/?source=NavEnvHab">Habitats</a></li> <li class="nav6"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/natural-disasters/?source=NavEnvND">Natural Disasters</a></li> <li class="nav7"><a href="/web/20120412151047/http://www.nationalgeographic.com/ocean/?source=NavEnvOcean">The Ocean</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://www.thegreenguide.com/?source=NavEnvGG">The Green Guide</a></li> <li class="nav9"><a href="/web/20120412151047/http://www.nationalgeographic.com/newsletter/?source=NavEnvNewsletter">Newsletters</a></li> </ul> </li> <li class="nav5"><span><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/?source=NavTravHome">Travel</a></span> <ul class="nav"> <li class="nav1"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/?source=NavTravHome">Travel Home</a></li> <li class="nav2"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/top-10/?source=NavTravTop">Top 10</a></li> <li class="nav3"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/destinations-a-z/?source=NavTravDest">Destinations A-Z</a></li> <li class="nav4"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/trip-ideas/?source=NavTravTrip">Trip Ideas</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://intelligenttravel.nationalgeographic.com/?source=NavTravBlog">Blog</a></li> <li class="nav6"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/traveler-magazine/?source=NavTravMag">Traveler Magazine</a></li> <li class="nav7"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/travel-photos/?source=NavTravPhoto">Photos</a></li> <li class="nav8"><a href="/web/20120412151047/http://www.nationalgeographic.com/video/player/places/?source=NavTravVid">Video</a></li> <li class="nav9"><a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/favorites">Favorites</a></li> <li class="nav10"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/?utm_source=travel.nationalgeographic.com&utm_medium=Link&utm_content=TopNav_Our_Trips&utm_campaign=NGdotcom">Our Trips</a></li> <li class="nav11"><a href="/web/20120412151047/http://www.nationalgeographic.com/newsletter/?source=NavTravNewsletter">Newsletters</a></li> </ul> </li> <li class="nav6"><span><a href="https://web.archive.org/web/20120412151047/http://adventure.nationalgeographic.com/adventure/?source=NavAdvHome">Adventure</a></span> <ul class="nav"> <li class="nav1"><a href="https://web.archive.org/web/20120412151047/http://adventure.nationalgeographic.com/adventure/?source=NavAdvHome">Adventure Home</a></li> <li class="nav2"><a href="https://web.archive.org/web/20120412151047/http://adventure.nationalgeographic.com/adventure/gear/?source=NavAdvHome ">Gear</a></li> <li class="nav3"><a href="https://web.archive.org/web/20120412151047/http://adventure.nationalgeographic.com/adventure/ultimate-adventurers/?source=NavAdvHome">Ultimate Adventurers</a></li> <li class="nav4"><a href="https://web.archive.org/web/20120412151047/http://adventure.nationalgeographic.com/adventure/trip-ideas/?source=NavAdvTrip">Trip Ideas</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/national-parks/?source=NavAdvPark">Parks</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://adventure.nationalgeographic.com/adventure/adventure-photos/?source=NavAdvPhoto">Photos</a></li> <li class="nav7"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/adventure/?source=NavAdvVideo">Video</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://adventureblog.nationalgeographic.com/?source=NavAdvBlog">Blog</a></li> <li class="nav9"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/?utm_source=NGdotcom-Adventure&utm_medium=Link&utm_content=TopNav_Nat_Geo_Trips&utm_campaign=NGdotcom">Nat Geo Trips</a></li> <li class="nav10"><a href="https://web.archive.org/web/20120412151047/http://alltrails.com/a/100077/?source=NavAdvAllTrails">AllTrails</a></li> <li class="nav11"><a href="/web/20120412151047/http://www.nationalgeographic.com/newsletter/?source=NavAdvNewsletter">Newsletters</a></li> </ul> </li> <li class="nav7"><span><a href="https://web.archive.org/web/20120412151047/http://channel.nationalgeographic.com/?source=NavNGCHome" id="intl_link_tophat_primary_natgeotv">NatGeoTV</a></span> <ul class="nav" id="intl_link_sub_natgeotv"> <li class="nav1"><a href="https://web.archive.org/web/20120412151047/http://channel.nationalgeographic.com/channel/?source=NavNGCHome">NGC Home</a></li> <li class="nav2"><a href="https://web.archive.org/web/20120412151047/http://channel.nationalgeographic.com/channel/schedule/ngc/?source=NavNGCHome">TV Schedule</a></li> <li class="nav3"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/national-geographic-channel/?source=NavNGCHome">NGC Videos</a></li> <li class="nav4"><a href="https://web.archive.org/web/20120412151047/http://games.nationalgeographic.com/?source=NavNGCHome">Games</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/mobile/?source=NavNGCMob">Mobile</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://tvblogs.nationalgeographic.com/">TV Blogs</a></li> </ul> </li> <li class="nav8"><span><a href="/web/20120412151047/http://www.nationalgeographic.com/kids/?source=NavKidsHome">Kids</a></span> <ul class="nav"> <li class="nav1"><a href="/web/20120412151047/http://www.nationalgeographic.com/kids/?source=NavKidsHome">Kids Home</a></li> <li class="nav3"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/games/?source=NavKidsGame">Games</a></li> <li class="nav4"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://video.nationalgeographic.com/video/player/kids/?source=NavKidsVid">Videos</a></li> <li class="nav2"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/animals/?source=NavKidsAnimal">Animals & Pets</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/photos/?source=NavKidsPhoto">Photos</a></li> <li class="nav7"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/places/?source=NavKidsPpl">Countries</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/activities/?source=NavKidsAct">Fun Stuff</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/community/?source=NavKidsCommunity">Community</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/stories/?source=NavKidsStory">News</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kids.nationalgeographic.com/kids/animal-jam/?source=NavKidsAnimalJam">Animal Jam</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/clk;218355739;8304489;w?http://kidsblogs.nationalgeographic.com/littlekids/?source=NavKidsLittleKids">Little Kids</a></li> </ul> </li> <li class="nav10"><span><a style="color: #FFD800;" href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/index.jsp?code=NG94000&source=NavShopHome" id="intl_link_tophat_primary_shop">Shop</a></span> <ul class="nav" id="intl_link_sub_shop"> <li class="nav1"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/index.jsp?code=NG94001&source=NavShopHome">Store Home</a></li> <li class="nav2"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A245&addFacet=9004:A245&code=NG94002&source=NavShopGift">Gift Finder</a></li> <li class="nav3"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A236&addFacet=9004:A236&code=NG94003&source=NavShopChan">Channel Shop</a></li> <li class="nav4"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A091&addFacet=9004:A091&code=NG94004&source=NavShopKids">Kids Shop</a></li> <li class="nav5"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/category/shop-by-catalog?code=NG94005&source=NavShopCat">Shop by Catalog</a></li> <li class="nav6"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category_theme.jsp?categoryId=A179&addFacet=9004:A179&code=NG94006&source=NavShopTheme">Shop by Theme</a></li> <li class="nav7"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/categorySeries.jsp?categoryId=S061&addFacet=9004:S061&code=NG94007&source=NavShopServ">Genographic Kits</a></li> <li class="nav8"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category_sale.jsp?categoryId=A223&addFacet=9004:A223&code=NG94008&source=NavShopSale">Sale Items</a></li> <li class="nav9"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/emailRegistration.jsp?code=NG94056">Email Signup</a></li> </ul> </li> </ul> </div> </div> <hr/> </div> <div id="body_wrap"> <div id="container"> <h1 class="hidden"><a href="#">National Geographic Home Page</a></h1> <div id="content">  <div id="content_top"> <div class="primary"> <div class="dl"> <ul class="large "> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://news.nationalgeographic.com/news/2012/04/120411-north-korea-rocket-test-nuclear-weapon-world-science/?source=hp_dl1_news_north_korea20120412" title="North Korea Nuke Test"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/513/custom/north-korea-rocket-launch_51311_744x417.jpg" width="744" height="417" alt="A North Korean soldier salutes in front of the country&#x27;s Unha-3 rocket, slated for liftoff between April 12-16, at Sohae Satellite Station in Tongchang-ri, North Korea on Sunday April 8, 2012. North Korean space officials have moved a long-range rocket into position for this week&#x27;s controversial satellite launch, vowing Sunday to push ahead with their plans in defiance of international warnings against violating a ban on missile activity. (AP Photo/David Guttenfelder)"/> </a> <div> <h4>North Korea Nuke Test</h4> <p><p>Will the Country Conduct an Underground Nuclear Blast?</p></p> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://news.nationalgeographic.com/news/2012/04/120411-north-korea-rocket-test-nuclear-weapon-world-science/?source=hp_dl1_news_north_korea20120412">More »</a></p> </div> </li> </ul> <script type="text/javascript"> // DLurls = ['https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/512/custom/nine-planet-system_51298_744x417.jpg','https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/340/custom/st-kitts_34090_744x417.jpg','https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/013/custom/arctic-wolf-iceberg_1316_744x417.jpg','https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/058/custom/rattlesnake-prarie_5853_744x417.jpg'] DLslides = [ { url: 'https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/512/custom/nine-planet-system_51298_744x417.jpg', link: 'https://web.archive.org/web/20120412151047/http://news.nationalgeographic.com/news/2012/04/120410\u002Dstar\u002Dsystem\u002Dmore\u002Dplanets\u002Dsun\u002Dhd10180\u002Dspace\u002Dscience/?source\u003Dhp_dl2_news_planets20120412', headline: 'Nine\u002DPlanet System Found?', caption: '\u003Cp\u003EAlien Star Likely Has More Planets Than the Sun\u003C/p\u003E' }, { url: 'https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/340/custom/st-kitts_34090_744x417.jpg', link: 'https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/countries/your\u002Dcaribbean\u002Dphotos/?source\u003Dhp_dl3_travel_caribbean20120412', headline: 'Your Caribbean Photos', caption: '\u003Cp\u003EDiscover Paradise With These Breathtaking Images\u003C/p\u003E' }, { url: 'https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/013/custom/arctic-wolf-iceberg_1316_744x417.jpg', link: 'https://web.archive.org/web/20120412151047/http://photography.nationalgeographic.com/photography/photos/milestones\u002Dwildlife\u002Dphotography/?source\u003Dhp_dl4_photography_wildlife20120412', headline: 'Milestones in Wildlife Photography', caption: '\u003Cp\u003ENat Geo\u0027s First Wildlife Photos, Camera Traps, Crittercam, and More\u003C/p\u003E' }, { url: 'https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/media-live/photos/000/058/custom/rattlesnake-prarie_5853_744x417.jpg', link: 'https://web.archive.org/web/20120412151047/http://animals.nationalgeographic.com/animals/photos/rattlesnakes/?source\u003Dhp_dl5_animals_rattlesnakes20120412', headline: 'Photo Gallery: Rattlesnakes', caption: '\u003Cp\u003ESee Close\u002DUp Images of These Venomous Critters\u003C/p\u003E' } ]; </script> </div> </div> <div class="secondary"> <p class="timestamp">Today is April 12, 2012</p> <div class="promo_collection"> <h3>Photo of the Day</h3> <div class="promo"> <a href="/web/20120412151047/http://www.nationalgeographic.com/photography/photo-of-the-day/"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/505/cache/tecopa-lake-bed-mojave_50517_200x150.jpg" width="200" height="150" alt="Photo: A cracked lake bed in the Mojave Desert"/> </a> <p class="headline">Tecopa, Mojave Desert</p> </div> </div> <div class="promo_collection links_list featured-video "> <h3 class="title">Featured Video</h3> <ul class="list_hybrid bullets "> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/animals/mammals-animals/apes/deadliest-killers-like-us-chimpanzee/" title="Killers Like Us: Chimps"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/502/overrides/deadliest-killers-chimpanzee-promo-vin_50200_100x75.jpg" width="100" height="75" alt="deadliest-killers-chimpanzee-promo-vin.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/animals/mammals-animals/apes/deadliest-killers-like-us-chimpanzee/" title="Killers Like Us: Chimps">Killers Like Us: Chimps</a></p> </li> </ul> </div> </div> </div> <div id="content_page_specific">  <div id="content_mainA" class=""> <div class="subsection"> <div class="primary"> <div class="promo_collection news_stories"> <h3 class="title">Daily News</h3> <ol class="list_hybrid bullets "> <li class="first"> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/120411-tsunami-alert-watch-warning-earthquake-indonesia-aceh-science-/" title="Why Quake Spurred No Big Tsunami"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/513/overrides/1-indonesia-tsunami-panic_51392_100x75.jpg" width="100" height="75" alt="Indonesia tsunami picture: residents run for higher ground"/> </a> <h4><a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/120411-tsunami-alert-watch-warning-earthquake-indonesia-aceh-science-/" title="Why Quake Spurred No Big Tsunami">Why Quake Spurred No Big Tsunami</a></h4> <p class="timestamp">April 11, 2012</p> </li> <li> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/120410-star-system-more-planets-sun-hd10180-space-science/" title="Nine-Planet System Found?">Nine-Planet System Found?</a> </li> <li> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/120411-north-korea-rocket-test-nuclear-weapon-world-science/" title="N. Korea Nuke Test: What May Happen?">N. Korea Nuke Test: What May Happen?</a> </li> <li> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/pictures/120410-new-armored-suckermouth-catfish-discovery-animals-science/" title="Photos: New Armored Catfish Found">Photos: New Armored Catfish Found</a> </li> <li> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/pictures/120406-best-space-pictures-190-auroras-supernovas/" title="Space Pictures This Week">Space Pictures This Week</a> </li> <li> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/energy/2012/04/120406-food-water-energy-nexus/" title="Food Demand Saps Water, Energy">Food Demand Saps Water, Energy</a> </li> <li> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/120405-james-cameron-deepsea-challenge-mariana-trench-return-science/" title="Exclusive: Cameron on Future Dive Science">Exclusive: Cameron on Future Dive Science</a> </li> <li class="last"> <a href="/web/20120412151047/http://www.nationalgeographic.com/news/2012/04/120406-titanic-100-anniversary-bob-ballard-science/" title="Last Chance to Dive to Titanic?">Last Chance to Dive to Titanic?</a> </li> </ol> <ul class="action_series"> <li><a href="/web/20120412151047/http://www.nationalgeographic.com/news/">More News</a></li> <li><a href="/web/20120412151047/http://www.nationalgeographic.com/news/photo_in_the_news/">News Photos</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/news/">News Videos</a></li> </ul> </div> </div> <div class="secondary"> <style> #schedule_listing { position: relative;} #schedule_listing .striped { background-color: #F4F4F4;} .promo_collection #schedule_listing li { margin: 0; padding: 10px; font: 12px/14px Arial,sans-serif; height: auto;} #container .promo_collection #schedule_listing li {color: #000;} #schedule_listing h4 {position: absolute; left: 85px; font: 12px/14px Arial,sans-serif; } </style> <div id="ng_tv_sched" class="promo_collection vcalendar" style="border: none; margin-top: 0; padding-top: 0;"> <h3 class="title">On TV This Week</h3> <div class="vevent clearfix"> <ul> <li> <a href="https://web.archive.org/web/20120412151047/http://channel.nationalgeographic.com/channel/wicked-tuna/" title=""Wicked Tuna" Sunday at 10PM"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/508/cache/wicked-tuna-featured-series_50837_100x75.jpg" width="100" height="75" alt="wicked-tuna-featured-series.jpg"/> </a> <h4><a href="https://web.archive.org/web/20120412151047/http://channel.nationalgeographic.com/channel/wicked-tuna/" title=""Wicked Tuna" Sunday at 10PM">"Wicked Tuna" Sunday at 10PM</a></h4> <p>Meet a special breed of fishermen who make their living using rod and reel to catch tuna.</p> </li> </ul> <span id="no_js">This RSS reader requires javascript to be enabled.</span> <div id="rss_loading" class="clearfix" style="visibility:hidden;"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf//sites/common/i/content/ajax_loader.gif"/></div> <div id="program_schedule" class="table_wrap" style="display:none;"></div> </div> </div> <ul class="action_series"> <li><a href="/web/20120412151047/http://www.nationalgeographic.com/channel/schedule/ngc/">TV Schedule</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://channel.nationalgeographic.com/channel/videos/">NGC Videos</a></li> </ul> <script type="text/javascript"> $('#no_js').remove(); $('#rss_loading').css("visibility","visible"); var resultsDiv = 'program_schedule'; feedURL = "/schedule/api/ngc/"; $.ajax({ url: feedURL, success: function(feed){ if ((feed.indexOf("<body") == -1) && (feed.indexOf("var scheduleContent") > -1)){ var count = -1; $('#'+resultsDiv).append(feed) // ulCont holds all the schedule cells var ulCont = $("#schedule_listing"); // schedArr holds the nav arrows var schedArr = ulCont.parent().next(); // date switching is disabled for now $("#schedule_pn").remove(); // time zone switching is disabled $("#schedule_tz").remove(); // show comments are hidden ulCont.children("li").children("p").remove(); // non-primetime goto disabled $("#schedule_navigation").children("p").remove(); // use time v2 $(".schedule_style_2").remove(); ulCont.children("li.not_primetime").remove(); $("#schedule_arrows").remove(); $("#schedule_listing li").each(function(){ count ++; if(count%2 == 0)$(this).addClass('striped'); }); $('#rss_loading').remove(); $('#'+resultsDiv).css("display","block"); } }//end success function }); $(document).ready(function(){ $('#schedule_listing li').each(function(){ var hNum = $(this).children('h4').height(); if(hNum > 20){ $(this).css('padding-bottom','24px'); } }); }); </script> </div> </div> <div class="subsection "> <div class="primary full_width"> <div class="promo_collection thumbnail_grid"> <h3 class="title">Editors' Picks</h3> <ol class="wide "> <li class="first"> <a href="/web/20120412151047/http://www.nationalgeographic.com/explorers/tales-from-the-field-gallery/" title="Photos: Tales From the Field"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/493/cache/amy-dickman-lion-sleeping-450_49319_160x120.jpg" width="160" height="120" alt="Photo: Lion asleep at water hole"/> </a> <p class="headline"><a href="/web/20120412151047/http://www.nationalgeographic.com/explorers/tales-from-the-field-gallery/" title="Photos: Tales From the Field">Photos: Tales From the Field</a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/parks/etna-italy/" title="Park of the Week"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/309/overrides/national-park-mount-etna_30936_160x120.jpg" width="160" height="120" alt="Photo: People watching a flow of lava from Mount Etna"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/parks/etna-italy/" title="Park of the Week">Park of the Week</a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/places/countries-places/mexico/leatherback-sea-turtle-lex/" title="Leatherback Turtle Worshipped"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/410/cache/leatherback-turtle-promo-vin_41045_160x120.jpg" width="160" height="120" alt="leatherback-turtle-promo-vin.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/places/countries-places/mexico/leatherback-sea-turtle-lex/" title="Leatherback Turtle Worshipped">Leatherback Turtle Worshipped</a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/national-parks/vintage-posters/" title="Photos: Vintage U.S. Parks Posters "> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/208/overrides/national-parks-preserve-wildlife-poster_20800_160x120.jpg" width="160" height="120" alt="Illustration: Vintage poster of two bighorn sheep "/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/national-parks/vintage-posters/" title="Photos: Vintage U.S. Parks Posters ">Photos: Vintage U.S. Parks Posters </a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/national-geographic-channel/shows/explorer-1/ngc-ancient-murder-mystery.html" title="Ancient Murder Mystery"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/439/cache/10989-ancient-murder-mystery-160x120_43925_160x120.jpg" width="160" height="120" alt="10989_ancient-murder-mystery_160x120.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/national-geographic-channel/shows/explorer-1/ngc-ancient-murder-mystery.html" title="Ancient Murder Mystery">Ancient Murder Mystery</a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/world-heritage/quiz/" title="World Heritage Quiz "> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/284/overrides/douro-wine-country-portugal_28494_160x120.jpg" width="160" height="120" alt="Photo: River and wine country at dusk"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://travel.nationalgeographic.com/travel/world-heritage/quiz/" title="World Heritage Quiz ">World Heritage Quiz </a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://itunes.apple.com/us/app/national-geographic-today/id512719216" title="Download the Nat Geo Today iPad App"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/512/cache/ngtoday-ep-promo_51237_160x120.jpg" width="160" height="120" alt="ngtoday_ep_promo.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://itunes.apple.com/us/app/national-geographic-today/id512719216" title="Download the Nat Geo Today iPad App">Download the Nat Geo Today iPad App</a></p> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://www.greatenergychallengeblog.com/2012/04/04/flying-car-companies-tout-test-flights/" title="Two Flying Car Prototypes Hit the Runway"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/509/cache/terrafugia-transition_50972_160x120.jpg" width="160" height="120" alt="TransitionUnfoldPlanesLWM.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://www.greatenergychallengeblog.com/2012/04/04/flying-car-companies-tout-test-flights/" title="Two Flying Car Prototypes Hit the Runway">Two Flying Car Prototypes Hit the Runway</a></p> </li> <li class="last"> <a href="https://web.archive.org/web/20120412151047/http://newswatch.nationalgeographic.com/2012/04/08/pitcairn-islands-expedition-what-we-found/" title="Pitcairn Islands Expedition: What We Found"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/512/cache/pitcairn-wrapup-promo_51229_160x120.jpg" width="160" height="120" alt="pitcairn_wrapup_promo.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://newswatch.nationalgeographic.com/2012/04/08/pitcairn-islands-expedition-what-we-found/" title="Pitcairn Islands Expedition: What We Found">Pitcairn Islands Expedition: What We Found</a></p> </li> </ol> </div> </div> </div> <div class="subsection social_media"> <div class="aside"> <div id="latest_tweet"> <h3 class="title"><a href="https://web.archive.org/web/20120412151047/http://www.twitter.com/NatGeo" title="Go to the National Geographic Twitter Page"><span>Latest Tweet</span><img width="17" height="17" alt="Go to the National Geographic Twitter Page" src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/twitter-logo_17x17-cb1305142571.png"/></a></h3> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/content/ajax_loader-cb1274471341.gif" width="24" height="24" style="display: block; margin: 0 auto 10px; border: none;"/> <p>If you have JavaScript disabled, you can visit our Twitter page <a href="https://web.archive.org/web/20120412151047/http://twitter.com/NatGeo">here.</a></p> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://twitter.com/NatGeo">Follow Us »</a></p> </div> </div> <div class="secondary"> <div> <h3 class="title"><a href="https://web.archive.org/web/20120412151047/http://www.facebook.com/natgeo" title="Find Us on Facebook"><span>Find Us on Facebook</span><img width="17" height="17" alt="Find Us on Facebook" src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/graphic/facebook_logo_17x17-cb1302186410.png"/></a></h3> <div style="clear: both;"> <hr style="width:340px; margin-left: 5px;"> <iframe src="https://web.archive.org/web/20120412151047if_/http://www.facebook.com/plugins/likebox.php?id=23497828950&width=350&height=375&connections=18&stream=false&header=false&colorscheme=light&border_color=%23ffffff" scrolling="no" frameborder="0" style="border:none; width:350px; height:375px;" allowtransparency="true"></iframe> </div> </div> </div> </div> <div class="subsection"> <div class="primary"> <div class="promo"> <div class="graphic_promo"> <a href="https://web.archive.org/web/20120412151047/http://events.nationalgeographic.com/events/exhibits/2012/03/07/samurai/"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/graphic/promo-samurai-607x90b-cb1334193700.jpg" width="607" height="90"/> </a> </div> </div> </div> </div> <div class="subsection"> <div class="primary"> <div class="promo_collection features_module small custom" id="none"> <h2>Shop Online</h2> <p>Make a difference. Your purchases help support the National Geographic mission. </p> <ol class=""> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/productDetail.jsp?productId=2000745&code=NGHPM94128 " title="<i>The Complete National Geographic</i>"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/112/cache/sf-complete-national-geographic_11298_60x45.jpg" width="60" height="45" alt="952.jpg"/> </a> <h4><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/productDetail.jsp?productId=2000745&code=NGHPM94128 " title="<i>The Complete National Geographic</i>"><i>The Complete National Geographic</i></a></h4> <p><p>Get 122 years of <em>National Geographic</em> for just $49.95 and save $30.</p></p> </li> <li class="last"> <a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/categorySeries.jsp?categoryId=S061&addFacet=9004:S061&code=NGHPM94095" title="Buy a Genographic Kit"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/336/cache/shop-geno-kit_33640_60x45.jpg" width="60" height="45" alt="shop-geno-kit--s75x75.jpg"/> </a> <h4><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/categorySeries.jsp?categoryId=S061&addFacet=9004:S061&code=NGHPM94095" title="Buy a Genographic Kit">Buy a Genographic Kit</a></h4> <p><p>Track your genetic lineage going back thousands of years with our exclusive聽Genographic Project DNA kit.</p> <p>聽</p></p> </li> </ol> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/coupon.jsp?code=NG92002&URL=%2Fjump.jsp%3FitemID%3D1%26itemType%3DHOME_PAGE">National Geographic Shop »</a></p> </div> </div> <div class="secondary"> <div class="promo_collection features_module custom" id="none"> <h2>Explorers</h2> <p>National Geographic has supported exploration, education, and conservation since 1888.</p> <ol class=""> <li class="first"> <a href="/web/20120412151047/http://www.nationalgeographic.com/ocean/explore/pristine-seas/pitcairn/" title="Follow the Pitcairn Expedition"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/499/cache/picairn-expedition-tahiti_49974_100x75.jpg" width="100" height="75" alt="Photo: Matavai Bay"/> </a> <h4><a href="/web/20120412151047/http://www.nationalgeographic.com/ocean/explore/pristine-seas/pitcairn/" title="Follow the Pitcairn Expedition">Follow the Pitcairn Expedition</a></h4> <p><p>Follow along with updates from the field.</p></p> </li> </ol> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/field">Meet the Explorers, Learn About Their Work »</a></p> </div> </div> </div> <div class="subsection"> <div class="primary"> <div class="promo_collection links_list for-educators "> <h3 class="title">For Educators</h3> <p>Get classroom products, lesson plans, and activities, prepare for the Geographic Bee, help kids learn about the world, and more.</p> <ol class="bullets "> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/education/" title="Classroom Resources ">Classroom Resources </a> </li> <li> <a href="https://web.archive.org/web/20120412151047/http://www.ngsp.com/" title="School Publishing">School Publishing</a> </li> <li class="last"> <a href="/web/20120412151047/http://www.nationalgeographic.com/geobee/study-corner/activity-13/" title="Locating Highest U.S. Elevations ">Locating Highest U.S. Elevations </a> </li> </ol> </div> </div> <div class="secondary"> <div class="promo_collection features_module custom" id="none"> <h2>Events</h2> <p>Attend exhibits and live events in Washington, D.C., and in cities around the world.</p> <ol class=""> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://events.nationalgeographic.com/events/exhibits/2012/03/29/titanic/" title="Titanic Exhibit"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/507/cache/titanic-final-horiz-1-png-610x343-crop-upscale-q85_50758_100x75.jpg" width="100" height="75" alt="Photo: Titanic"/> </a> <h4><a href="https://web.archive.org/web/20120412151047/http://events.nationalgeographic.com/events/exhibits/2012/03/29/titanic/" title="Titanic Exhibit">Titanic Exhibit</a></h4> <p><p>Take a new look at the ship that has captured the world鈥檚 imagination since she sank on April 15, 1912.</p></p> </li> </ol> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://events.nationalgeographic.com/events">More Events »</a></p> </div> </div> </div> <div class="subsection "> <div class="primary"> <div class="promo"> <div class="graphic_promo"> <a href="https://web.archive.org/web/20120412151047/https://genographic.nationalgeographic.com/genographic/index.html"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/graphic/geno-promo-607x90-cb1334193700.jpg" width="607" height="90"/> </a> </div> </div> </div> </div> </div> <hr class="hidden"/>  <div id="content_mainB" class="aside"> <div class="advertisement box"> <h3>Advertisement</h3>  <div id="advertisingModule300x250">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 300 // height: 250 // keywords: // bust: 944888201 // tile: 197 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 250; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="300" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="300" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=300x250;tile=197;ord=944888201"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=300x250;tile=197;ord=944888201" border="0" height="250" width="300"/></a> </noscript> </div> </div> <div class="subsection"> <div class="primary"> <div class="promo_collection links_list travelnbspwithnbspus small"> <h3 class="title">Travel With Us</h3> <ol class="list_hybrid bullets "> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/expeditions/galapagos-cruise/detail?utm_source=NGdotcom-Home&utm_medium=Link&utm_content=FeaturedLink&utm_campaign=NGdotcom" title="Gal谩pagos"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/318/cache/expeditions-galapagos-sea-lion_31826_60x45.jpg" width="60" height="45" alt="expeditions-galapagos-sea-lion.jpg"/> </a> <p class="headline"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/expeditions/galapagos-cruise/detail?utm_source=NGdotcom-Home&utm_medium=Link&utm_content=FeaturedLink&utm_campaign=NGdotcom" title="Gal谩pagos">Gal谩pagos</a></p> </li> </ol> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/?utm_source=NGdotcom-Home&utm_medium=Link&utm_content=FeaturedLink_PlanYourAdventure&utm_campaign=NGdotcom">Plan Your Adventure »</a></p> </div> </div> <div class="secondary"> <div class="promo_collection links_list newsletters small"> <h3 class="title">Newsletters</h3> <p>Get free email newsletters from National Geographic.</p> <ol class="bullets "> </ol> <p class="action"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/newsletter">Sign Up »</a></p> </div> </div> </div> <div class="promo_collection pop_quiz small"> <a name="quizcontent"></a> <div id="popquiz_wrapper"> <script type="text/javascript" language="JavaScript1.2"> // <![CDATA[ var params = {}; params.allowscriptaccess = "always"; params.wmode = "transparent"; params.menu = "false"; params.quality = "best"; params.bgcolor = "#ffffff"; var flashvars = {}; flashvars.logout = "https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/logout/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect="+window.location.href.toString(); flashvars.register = "https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect="+window.location.href.toString(); flashvars.login = "https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect="+window.location.href.toString(); flashvars.wmode = "transparent"; swfobject.embedSWF("https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/sites/homepage/assets/popquiz_redesign-cb1274708859.swf", "popquiz_wrapper", "300", "386", "9.0.28", false, flashvars, params); // ]]> </script> <h3 class="title">Pop Quiz</h3> <div id="popquiz"> <div id="user_info" style="display:none;"> <div id="not_logged_in" style="display:none;"> <p><a href="https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect=http://www.nationalgeographic.com/">Register</a>   |   <a href="https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect=http://www.nationalgeographic.com/">Sign In</a></p> </div> <div id="logged_in" style="display:none;"> <p>Welcome, stefan!</p> <a href="#">Sign Out</a> </div> </div> <div id="quiz_help_btn"> <a href="#"> </a> </div> <div id="quiz_help_panel"> <div class="inner_box"> <div class="close_btn"><a href="#">CLOSE</a></div> <div style="clear:both;"> <p>National Geographic's Pop Quiz features a new question every weekday. After two months, the quiz will start over with new questions.</p> <p style="display:none;">Sign in using your National Geographic login or register now to track your Pop Quiz scores and compare them against those of other players.</p> <p style="display:none;"><a href="https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect=http://www.nationalgeographic.com/">Sign In</a>   |   <a href="https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect=http://www.nationalgeographic.com/">Register</a></p> </div> </div> </div> <div id="popquiz_body" style="display:none"> <h4>Today's Question</h4> <div id="question_nav"> <p></p> <div class="arrows"> <a href="#" id="prev_question">   </a> <a href="#" id="next_question">   </a> </div> </div> <div id="question_body"><div class="loader_graphic"></div></div> <div id="answer_body" style="display:none;"> <h4></h4> <span></span> <div style="clear:both;"></div> <p class="answer"></p> <p class="result"></p> </div> <div style="clear:both;"></div> <div id="user_score" style="display:none;"> <p></p> <ul class="stars"> <li class="empty"><span></span></li> <li class="empty"><span></span></li> <li class="empty"><span></span></li> <li class="empty"><span></span></li> <li class="empty"><span></span></li> </ul> </div> <div style="display:none;"> <div id="answer_links" style="display:none;"> <a href="https://web.archive.org/web/20120412151047/http://sso.nationalgeographic.com/combined/leaderboard?to=http://leaderboard.nationalgeographic.com/natgeo/quiz/login?redirect=http://www.nationalgeographic.com/">Register or sign in to compare how you did with others.</a> <p></p> <a href="" style="display:none;">View Results</a> </div> </div> <div style="clear:both;"></div> </div> <div id="prev_questions" style="display:none;"> <h4>Previous Questions <a href="#">Today's Quiz</a></h4> <div id="question_tabs" class="all"> <a href="#" class="tab1"> </a> <a href="#" class="tab2"> </a> </div> <div id="questions_box"> <ul></ul> <div id="prev_quizzes"> <h4>Previous Pop Quiz Cycles</h4> <ul></ul> </div> </div> </div> <div id="need_answer" style="display:none;"> <p>Please choose an answer.</p> </div> <div id="quiz_submit_btn" style="display:none;"> <a href="#"> </a> </div> <div id="prev_questions_btn" style="display:none;"> <a href="#"> </a> </div> <div id="popquiz_footer"> <div id="more_links"> <p><a href="#">More Questions »</a></p> <p style="display:none"><a href="#">Return to Today's Quiz »</a></p> <p><a href="" style="display:none;">View Results »</a></p> </div> <div style="clear:both;"></div> </div> </div> </div> <div id="popquiz_sponsor">  <div id="advertisingModule150x30">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage // width: 150 // height: 30 // keywords: // bust: 759049145 // tile: 100 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 30; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=150x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=150x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="150" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage'+dc+';sz=150x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage'+dc+';sz=150x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage'+dc+';sz=150x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="150" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage;sz=150x30;tile=100;ord=759049145"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage;sz=150x30;tile=100;ord=759049145" border="0" height="30" width="150"/></a> </noscript> </div> </div> <div style="clear:both;"></div> </div> <div class="rssReader natgeo-news-watch-blog"> <h3 class="title">NatGeo News Watch Blog</h3> <ul id="rss_natgeonewswatchblog" class="rss_results"> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/vokjDq6Rffk/">Has India鈥檚 Skin-Lightening Obsession Reached the Final Frontier?</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/hrrGLMI-D5g/">U.S. Energy Department: Peak Travel Season Could Cost Drivers 6% More</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/jqW4KIdY2kk/">National Geographic Live with Photojournalist Ed Kashi</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/j4PgFaZ_HGU/">The Marshall Expedition</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/opkYtsPn_gw/">Keeping Fishermen on the Line</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/RkskXJSBGvE/">Chocolate: A Sweet Solution to Tropical Deforestation?</a></li> <li><a href="https://web.archive.org/web/20120412151047/http://feeds.nationalgeographic.com/~r/ng/NEWSBlogs/Nat_Geo_News_Watch/~3/1hyMXjK017w/">Pitcairn Islands Expedition Photos: South Pacific Textures</a></li> </ul> </div> <div class="connect_ng"> <h3 class="title">Connect With Nat Geo</h3> <div class="links"> <a href="https://web.archive.org/web/20120412151047/http://www.facebook.com/natgeo"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/fb_cng-cb1315395346.png"/></a> <a href="https://web.archive.org/web/20120412151047/http://www.twitter.com/NatGeo"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/twitter_cng-cb1315395346.png"/></a> <a href="https://web.archive.org/web/20120412151047/http://www.youtube.com/user/NationalGeographic"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/yt_cng-cb1315395346.png"/></a> <a href="https://web.archive.org/web/20120412151047/http://www.itunes.com/NationalGeographic" class="last"><img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/sites/common/i/icons/itunes_cng-cb1315395346.png"/></a> </div> <div class="clear"></div> </div> <div class="promo"> <div class="graphic_promo"> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/donate/"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/graphic/donate-2-300x90-cb1334193700.jpg" width="300" height="90"/> </a> </div> </div> <div class="advertisement sponsored_links">  <div id="advertisingModule300x250">  <script type="text/javascript" charset="utf-8"> //<![CDATA[ // uri: / // site_name: home // zone: homepage_2 // width: 300 // height: 250 // keywords: // bust: 71303381 // tile: 172 // refreshable: False // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$ // page_taxonomy: None // ad_taxonomy: None // taxonomy_match: False var only, ad_height = 250; if (typeof only == 'undefined'){only=1;dc=";dcopt=ist";} else {only+=1;dc="";} var bust; if (typeof bust == 'undefined') { bust = Math.floor(1000000*Math.random()); } if ((!document.images && navigator.userAgent.indexOf('Mozilla/2.') >= 0) || navigator.userAgent.indexOf("WebTV")>= 0) { document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage_2'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage_2'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="300" /></a>'); } else { document.write('<scr' + 'ipt language="JavaScript1.1" src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/adj/ng.home/homepage_2'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage_2'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'">'); document.write('<img src="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/ad/ng.home/homepage_2'+dc+';sz=300x' + ad_height + ';tile='+only+';ord='+bust+'" border="0" height="' + ad_height + '" width="300" /></a>'); document.write('</scr' + 'ipt>'); } //]]> </script> <noscript> <a href="https://web.archive.org/web/20120412151047/http://ad.doubleclick.net/jump/ng.home/homepage_2;sz=300x250;tile=172;ord=71303381"> <img src="https://web.archive.org/web/20120412151047im_/http://ad.doubleclick.net/ad/ng.home/homepage_2;sz=300x250;tile=172;ord=71303381" border="0" height="250" width="300"/></a> </noscript> </div> </div> </div> </div> <hr class="hidden"/> <div class="promo_collection carousel js_enabled magazine"> <h3 class="title">National Geographic Magazines</h3> <ul class="jcarousel-skin-geocore magazine restrain five"> <li class="first"> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/magazines/all-lp/carousel/?source=hp_subs_carousel" target="_blank" >http: www.nationalgeographic.com magazines all-lp carousel ?source="hp_subs_carousel"" title="National Geographic Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/506/custom/april2012-promo-cover-ngm_50603_69x100.jpg" width="69" height="100" alt="April2012-promo-cover_ngm.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/magazines/all-lp/carousel/?source=hp_subs_carousel" target="_blank" >http: www.nationalgeographic.com magazines all-lp carousel ?source="hp_subs_carousel"" title="National Geographic Magazine">National Geographic Magazine »</a></p> <p><a class="hiddenText" href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/magazines/all-lp/carousel/?source=hp_subs_carousel" target="_blank" >http: www.nationalgeographic.com magazines all-lp carousel ?source="hp_subs_carousel"">Subscribe</a></p> </li> <li class=" "> <a href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/OrdersGateway?cds_mag_code=NGT&cds_page_id=107697&cds_misc_5=CAROUSELCS7 " title="National Geographic Traveler Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/488/custom/march-2012-traveler_48825_76x100.jpg" width="76" height="100" alt="march2012traveler.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/OrdersGateway?cds_mag_code=NGT&cds_page_id=107697&cds_misc_5=CAROUSELCS7 " title="National Geographic Traveler Magazine">National Geographic Traveler Magazine »</a></p> <p><a class="hiddenText" href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/OrdersGateway?cds_mag_code=NGT&cds_page_id=107697&cds_misc_5=CAROUSELCS7">Subscribe</a></p> </li> <li class=" "> <a href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/GiftsGateway?cds_mag_code=NWO&cds_page_id=77786&cds_misc_5=WOCAROUSEL5" title="National Geographic Kids Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/493/custom/mar12-kids-cover-small_49334_76x100.jpg" width="76" height="100" alt="Mar12-Kids-Cover-Small.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/GiftsGateway?cds_mag_code=NWO&cds_page_id=77786&cds_misc_5=WOCAROUSEL5" title="National Geographic Kids Magazine">National Geographic Kids Magazine »</a></p> <p><a class="hiddenText" href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/GiftsGateway?cds_mag_code=NWO&cds_page_id=77786&cds_misc_5=WOCAROUSEL5">Subscribe</a></p> </li> <li class=" "> <a href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/GiftsGateway?cds_mag_code=NLK&cds_page_id=31936&cds_misc_5=LSCAROUSEL7" title="National Geographic Little<br>Kids Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/493/custom/m-a-nglk-2012-small_49333_91x100.jpg" width="91" height="100" alt="M-A-NGLK-2012-Small.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/GiftsGateway?cds_mag_code=NLK&cds_page_id=31936&cds_misc_5=LSCAROUSEL7" title="National Geographic Little<br>Kids Magazine">National Geographic Little<br>Kids Magazine »</a></p> <p><a class="hiddenText" href="https://web.archive.org/web/20120412151047/https://w1.buysub.com/servlet/GiftsGateway?cds_mag_code=NLK&cds_page_id=31936&cds_misc_5=LSCAROUSEL7">Subscribe</a></p> </li> <li class=" "> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/ngyoungexplorer/" title="NG Young Explorer Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/488/custom/march2012youngexplorer_48824_69x100.jpg" width="69" height="100" alt="march2012youngexplorer.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/ngyoungexplorer/" title="NG Young Explorer Magazine">NG Young Explorer Magazine »</a></p> <p><a class="hiddenText" href="https://web.archive.org/web/20120412151047/https://m1.buysub.com/webapp/wcs/stores/servlet/CategoryDisplay?catalogId=11951&storeId=11951&categoryId=13135&langId=-1">Subscribe</a></p> </li> <li class=" "> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/ngexplorer/" title="National Geographic Explorer Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/488/custom/march-2012-explorer_48821_69x100.jpg" width="69" height="100" alt="march2012explorer.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/ngexplorer/" title="National Geographic Explorer Magazine">National Geographic Explorer Magazine »</a></p> <p><a class="hiddenText" href="<p>https://m1.buysub.com/webapp/wcs/stores/servlet/CategoryDisplay?catalogId=11951&storeId=11951&categoryId=13135&langId=-1</p>">Subscribe</a></p> </li> <li class="last"> <a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/ngextremeexplorer/" title="NG Extreme Explorer Magazine"> <img src="https://web.archive.org/web/20120412151047im_/http://images.nationalgeographic.com/wpf/media-live/photos/000/488/custom/march-2012-extreme-explorer_48823_69x100.jpg" width="69" height="100" alt="march2012extreme.explorer.jpg"/> </a> <p><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/ngextremeexplorer/" title="NG Extreme Explorer Magazine">NG Extreme Explorer Magazine »</a></p> <p><a class="hiddenText" href="https://web.archive.org/web/20120412151047/https://m1.buysub.com/webapp/wcs/stores/servlet/CategoryDisplay?catalogId=11951&storeId=11951&categoryId=13135&langId=-1">Subscribe</a></p> </li> </ul> </div> </div> <hr class="hidden"/>  <div class="footer" id="footer_site"> <div id="footer_breadcrumb"> <div> <p class="nav1"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/" id="intl_link_breadcrumb_home">National Geographic Home »</a></p> </div> </div> </div> </div> </div> <hr class="hidden"/>  <div class="footer section" id="footer_global"> <ul class="nav nav_global_tierA"> <li class="nav1"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/" id="intl_link_footer_home">Home</a></li> <li class="nav2"><a href="https://web.archive.org/web/20120412151047/http://video.nationalgeographic.com/video/player/">Video</a></li> <li class="nav3"><a href="/web/20120412151047/http://www.nationalgeographic.com/photography/">Photography</a></li> <li class="nav4"><a href="/web/20120412151047/http://www.nationalgeographic.com/animals/">Animals</a></li> <li class="nav5"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/">Environment</a></li> <li class="nav6"><a href="/web/20120412151047/http://www.nationalgeographic.com/travel/">Travel</a></li> <li class="nav7"><a href="/web/20120412151047/http://www.nationalgeographic.com/adventure/">Adventure</a></li> <li class="nav8"><a href="/web/20120412151047/http://www.nationalgeographic.com/channel/" id="intl_link_footer_natgeotv">NatGeoTV</a></li> <li class="nav9"><a href="https://web.archive.org/web/20120412151047/http://kids.nationalgeographic.com/kids/" id="intl_link_footer_kids">Kids</a></li> <li class="nav10"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/index.jsp?code=NG94010" id="intl_link_footer_shop">Shop</a></li> </ul> <ul class="nav nav_global_tierB"> <li class="nav13"><a href="/web/20120412151047/http://www.nationalgeographic.com/news/">Daily News</a></li> <li class="nav01"><a href="https://web.archive.org/web/20120412151047/http://ngm.nationalgeographic.com/">The Magazine</a></li> <li class="nav02"><a href="/web/20120412151047/http://www.nationalgeographic.com/maps/">Maps</a></li> <li class="nav04"><a href="/web/20120412151047/http://www.nationalgeographic.com/science/">Science & Space</a></li> <li class="nav05"><a href="/web/20120412151047/http://www.nationalgeographic.com/education/">Education</a></li> <li class="nav06"><a href="https://web.archive.org/web/20120412151047/http://games.nationalgeographic.com/">Games</a></li> <li class="nav07"><a href="https://web.archive.org/web/20120412151047/http://greenliving.nationalgeographic.com/">Green Living</a></li> <li class="nav08"><a href="https://web.archive.org/web/20120412151047/http://events.nationalgeographic.com/">Events</a></li> <li class="nav09"><a href="https://web.archive.org/web/20120412151047/http://blogs.nationalgeographic.com/">Blogs</a></li> <li class="nav10"><a href="/web/20120412151047/http://www.nationalgeographic.com/movies/">Movies</a></li> <li class="nav11"><a href="/web/20120412151047/http://www.nationalgeographic.com/explorers/">Explorers</a></li> <li class="nav12"><a href="/web/20120412151047/http://www.nationalgeographic.com/mobile">Mobile</a></li> <li class="nav13"><a href="/web/20120412151047/http://www.nationalgeographic.com/siteindex/">Site Index</a></li> </ul> <ul class="nav nav_global_tierC"> <li class="nav01"><a href="/web/20120412151047/http://www.nationalgeographic.com/magazines/" id="intl_link_footer_subscriptions">Subscriptions</a></li> <li class="nav02"><a href="https://web.archive.org/web/20120412151047/http://national-geographic.cafepress.com/art">Buy Prints</a></li> <li class="nav03"><a href="https://web.archive.org/web/20120412151047/http://www.ngdigitalmotion.com/">Stock Footage</a></li> <li class="nav03"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicstock.com/">Stock Photos</a></li> <li class="nav04"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographicexpeditions.com/home?utm_source=travel.nationalgeographic.com&utm_medium=Link&utm_content=Footer_link_Our_Trips&utm_campaign=NGdotcom">Our Trips</a></li> <li class="nav05"><a href="/web/20120412151047/http://www.nationalgeographic.com/newsletter/">Newsletters</a></li> <li class="nav06"><a href="/web/20120412151047/http://www.nationalgeographic.com/jobs/">Jobs</a></li> <li class="nav07"><a href="/web/20120412151047/http://www.nationalgeographic.com/siteindex/international/">Global Sites</a></li> <li class="nav07"><a href="/web/20120412151047/http://www.nationalgeographic.com/environment/national-geographic-sustainability/">Sustainability</a></li> <li class="nav08"><a href="/web/20120412151047/http://www.nationalgeographic.com/about/">About</a></li> <li class="nav09"><a href="/web/20120412151047/http://www.nationalgeographic.com/community/email/">Contact</a></li> </ul> <ul class="nav nav_global_tierC"> <li class="nav01"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A245&code=NG90414">Gifts</a></li> <li class="nav02"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A054&addFacet=9004:A054&code=NG90415">DVD's</a></li> <li class="nav03"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A001&addFacet=9004:A001&code=NG90416">Books</a></li> <li class="nav04"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A106&addFacet=9004:A106&code=NG90417">Maps & Globes</a></li> <li class="nav05"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category_sale.jsp?categoryId=A223&addFacet=9004:A223&code=NG90413">Sale</a></li> <li class="nav06"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A169&addFacet=9004:A169&code=NG90419">Travel Gear</a></li> <li class="nav07"><a href="https://web.archive.org/web/20120412151047/http://shop.nationalgeographic.com/ngs/browse/category.jsp?categoryId=A161&addFacet=9004:A161&code=NG90420">Photography Gear</a></li> </ul> <ul class="nav nav_global_tierD"> <li class="nav03"><a href="https://web.archive.org/web/20120412151047/https://donate.nationalgeographic.org/Page.aspx?pid=184">Donate</a></li> <li class="nav04"><a href="https://web.archive.org/web/20120412151047/http://press.nationalgeographic.com/pressroom/index.jsp?siteID=1">Press Room</a></li> <li class="nav05"><a href="/web/20120412151047/http://www.nationalgeographic.com/siteindex/customer/">Customer Service</a></li> <li class="nav06"><a href="https://web.archive.org/web/20120412151047/http://www.nationalgeographic.com/mediakit/">Advertise With Us</a></li> <li class="nav07"><a href="/web/20120412151047/http://www.nationalgeographic.com/community/terms/">Terms of Service</a></li> <li class="nav08"><a href="/web/20120412151047/http://www.nationalgeographic.com/community/privacy/">Privacy Policy</a></li> </ul> <p id="copyright">© 1996-2012 National Geographic Society. All rights reserved.</p> </div> <script src="https://web.archive.org/web/20120412151047js_/http://tags.crwdcntrl.net/c/842/cc.js?ns=_cc842" id="LOTCC_842"></script> <script type="text/javascript"> $(document).ready(function(){ if (typeof _cc842 !== "undefined") { _cc842.bcp(); } }); </script>   <script> var ngs_furl="/", ngs_contentgroup="HomePage|HomePage", ngs_reportsuite="natgeohomepage", ngs_channel="", ngs_pagenumber="", // regex: ^(|/|/index.html|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/|/[\d]{4}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/[\d]{1,2}/)$, ngs_event="", isAuthenticated = ('False' === 'True') ? true : false; </script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/analytics-cb1334231688.js"></script> <noscript> <img src="https://web.archive.org/web/20120412151047im_/http://b.scorecardresearch.com/p?c1=2&c2=3005368&cv=2.0&cj=1"/> </noscript>  <div id="fb-root"></div> <script type="text/javascript"> window.fbAsyncInit = function() { FB.init({ appId : '13093906028002', status : true, // check login status cookie : true, // enable cookies to allow the server to access the session xfbml : true, // parse XFBML channelUrl : 'https://web.archive.org/web/20120412151047/http://images.nationalgeographic.com/wpf/sites/common/inc/channel.html' }); }; (function() { var e = document.createElement('script'); e.src = document.location.protocol + '//web.archive.org/web/20120412151047/http://connect.facebook.net/en_US/all.js'; e.async = true; document.getElementById('fb-root').appendChild(e); }()); </script> <script src="https://web.archive.org/web/20120412151047js_/http://images.nationalgeographic.com/wpf/sites/common/j/social-cb1323945038.js" type="text/javascript" charset="utf-8"></script> <script type="text/javascript"> /// var _sf_async_config={}; /** CONFIGURATION START **/ _sf_async_config.uid = 31774; _sf_async_config.domain = 'nationalgeographic.com'; _sf_async_config.sections = 'national geographic society, national geographics, nat geo, national geografics, magazine, channel, subscriptions, shop, photography, videos, world music, news, maps, atlas, places, travel'; _sf_async_config.authors = 'National Geographic Society'; /** CONFIGURATION END **/ (function(){ function loadChartbeat() { window._sf_endpt=(new Date()).getTime(); var e = document.createElement('script'); e.setAttribute('language', 'javascript'); e.setAttribute('type', 'text/javascript'); e.setAttribute('src', (('https:' == document.location.protocol) ? 'https://web.archive.org/web/20120412151047/https://a248.e.akamai.net/chartbeat.download.akamai.com/102508/' : 'https://web.archive.org/web/20120412151047/http://static.chartbeat.com/') + 'js/chartbeat.js'); document.body.appendChild(e); } var oldonload = window.onload; window.onload = (typeof window.onload != 'function') ? loadChartbeat : function() { oldonload(); loadChartbeat(); }; })(); </script>  <div id="parsely-root" style="display: none"> <div id="parsely-cfg" data-parsely-site="nationalgeographic.com"></div> </div> <script> (function(s, p, d) { var h=d.location.protocol, i=p+"-"+s, e=d.getElementById(i), r=d.getElementById(p+"-root"), u=h==="https:"?"d1z2jf7jlzjs58.cloudfront.net" :"static."+p+".com"; if (e) return; e = d.createElement(s); e.id = i; e.async = true; e.src = h+"//"+u+"/p.js"; r.appendChild(e); })("script", "parsely", document); </script>  <script type="text/javascript">if(!NREUMQ.f){NREUMQ.f=function(){NREUMQ.push(["load",new Date().getTime()]);var e=document.createElement("script");e.type="text/javascript";e.async=true;e.src="https://web.archive.org/web/20120412151047/https://d1ros97qkrwjf5.cloudfront.net/30/eum/rum.js";document.body.appendChild(e);if(NREUMQ.a)NREUMQ.a();};NREUMQ.a=window.onload;window.onload=NREUMQ.f;};NREUMQ.push(["nrf2","beacon-1.newrelic.com","114b3a1f69",493484,"NFVSbRBSCxFYAUBeWA0fdkwMUBELVgwbR1YEVR5PC1YSERcSVVBSEApGUAdEOhJYBVE=",0,11367,new Date().getTime()])</script></body> </html>

CINXE.COM

National Geographic - Inspiring People to Care About the Planet Since 1888