PLANETORPLASTIC?06.201818billionpoundsofplasticendsupintheoceaneachyear.Andthat’sjustthetipoftheiceberg.OurSummerShandycombinesGerman-styleWeissbeerandnaturallemonadeflavorforarefreshingtastethatpairsperfectlywithsummer.BREWEDWITHTHETASTEOFSUMMERWEISSBEERWITHNATURALLEMONADEFLAVORPLEASEENJOYLEINIE’SRESPONSIBLY©2018JACOBLEINENKUGELBREWINGCO.,CHIPPEWAFALLS,WI•BEERNATIONALGEOGRAPHICJUNE2018THEBIGIDEAToConserveorHogResourcesIfsocietydependedonit,wouldyoushare—orwouldyoubeselfish?BYDYLANSELTERMANNorthKoreaPortraitsInanationthatdoesn’temphasizeindivid-uality,portraitsofordinarycitizensmaylooklikepropaganda.Viewedasagroup,they’reunsettling.PHOTOGRAPHSBYSTÉPHANGLADIEUPROOFEMBARKEXPLORE15832THROUGHTHELENSAChanceMeetingTheywerestudyingmarinelife—atcloserrangethanplanned.BYDAVIDDOUBILETANDJENNIFERHAYESDECODERTalkingTreesInaCanadianforestfungiandtreeshavedevelopedahiddenintelligence.BYDAISYCHUNGANDRYANT.WILLIAMSALSODesertDunesFutureEarthSexandtheQueenOntheCoverAplasticshoppingbaghasa“workinglife”ofabout15minutes,andwe’reusingatrillionofthemayear.That’sonehighlyvisiblesourceofplastictrash—butit’sonlythetipoftheiceberginanoceansaturatedwithplastics.PHOTOILLUSTRATIONBYJORGEGAMBOACONTENTSGENIUSTrashtoTreasureEngineerArthurHuangisfindingnewusesforgarbage—andrevolu-tionizingrecyclingintheprocess.BYCHRISTINANUNEZALSOPollutiononaStickMushroomCleanerGlassOctopusFEATURESPlasticsWemakethem.Wedependonthem.We’refillingtheoceanwiththem.Beyondwhatwe’veincineratedorrecycled,astaggering5.5billiontonsremain,takingcenturies,ormore,tobreakdown.Canweenjoythismira-clematerialandhaveacleanenvironmenttoo?BYLAURAPARKERPHOTOGRAPHSBYRANDYOLSON.......................................P.40ARefugeatRiskThestakesarehighifoilexplorationcomestotheArcticNationalWildlifeRefuge.BYJOELK.BOURNE,JR.PHOTOGRAPHSBYFLORIANSCHULZ.......................................P.112LostColonyWhathappenedonRoanokeIsland?BYANDREWLAWLERPHOTOGRAPHSBYMARKTHIESSEN......................................P.128HumanlikeBird...