document.write('<span class="PubAdAI">');PubMatic.pmAdInfo.setNetworkId('1',1514,0,2.000000,0.000000,'',0.000000,'3038100F-5CF4-40EF-8682-F87F8DC72125');var str = '%3C%21--%20Affinity%20In-Page%20Code%20Starts%20here%20--%3E%0A%3Cscript%20type%3D%22text%2Fjavascript%22%3E%0A%28function%28%29%7Bvar%20pid%3D%27gpg31%27%2CW%3Dwindow%2CD%3Ddocument%2Ca%3D%27script%27%2Cb%3D%22text%2Fjava%22%2Ba%2Cc%3D%27.ph.affinity.com%2F%27%2Cp%3DW.location.protocol%2Cn%3Dnew%20Date%28%29%2Ce%3Dfunction%28a%29%7Breturn%20encodeURIComponent%28a%29%7D%3BD.write%28%27%3Cscri%27%2B%27pt%20type%3D%22%27%2Bb%2B%27%22%20src%3D%22%27%2Bp%2B%27%2F%2Fip%27%2Bc%2B%27ur.js%3Fpid%3D%27%2Be%28pid%29%2B%27%26rf%3D%27%2Be%28D.referrer%29%2B%27%26affr2%3D%27%2B%28%28%28n.getTime%28%29%7C0%29*Math.random%28%29%29%7C0%29%2B%27%26hr%3D%27%2Be%28location.href%29%2B%27%26ua%3D%27%2Be%28W.navigator.userAgent%29%2B%27%22%3E%3C%2Fscr%27%2B%27ipt%3E%27%29%7D%29%28%29%3B%0A%3C%2Fscript%3E%0A%3C%21--%20Affinity%20In-Page%20Code%20Ends%20here%20BONNIER_US_300x250_popsci.com--%3E';
document.writeln(decodeURIComponent(str));
document.write('<iframe name="pbeacon" frameborder="0" allowtransparency="true" hspace="0" vspace="0" marginheight="0" marginwidth="0" scrolling="no"  width="0"  height="0" style="position:absolute;top:-20000px;" src="http://aktrack.pubmatic.com/AdServer/AdDisplayTrackerServlet?operId=1&pubId=54495&siteId=56991&adId=115807&adServerId=1514&kefact=2.000000&kaxefact=2.000000&kadNetFrequecy=1&kadwidth=300&kadheight=250&kadsizeid=9&kltstamp=1472063465&indirectAdId=591603&adServerOptimizerId=1&ranreq=0.8532061863224953&kpbmtpfact=0.000000&dcId=2&tldId=21106303&passback=0&imprId=3038100F-5CF4-40EF-8682-F87F8DC72125&oid=3038100F-5CF4-40EF-8682-F87F8DC72125&ias=257&crID=0&campaignId=0&imprCap=1&pageURL=http%3A%2F%2Fwww.popsci.com%2Farticle%2Fscience%2Fcore-truths-10-common-gmo-claims-debunked"> </iframe>');
document.write('<!-- PubMatic Ad Ends --> </span>');/* MOBT44304:1F34258E-DDB5-4071-99F7-543DF14E767F *//* etsdiff:126809 *//* u_ts:2016-8-24%2018%3A31%3A5, u_tz:0 *///