BATTLEFORTHEAMERICANWEST“Itisadiverse,iconic,somesayspirituallandscape.”MATTREDDRANCHERSEASONTWOPREMIERESNOVEMBER12AT9/8CONNATIONALGEOGRAPHIC11.2018ENJOYRESPONSIBLY.©2018DEWAR’S,WHITELABEL,ITSTRADEDRESS,TRUESCOTCH,THECELTICDEVICEANDTHEJOHNDEWARSIGNATUREARETRADEMARKS.BLENDEDSCOTCHWHISKY–40%ALC.BYVOL.*THISISONLYSPECIFICTOTHEWHITELABELPRODUCT.NATIONALGEOGRAPHICNOVEMBER2018PROOFEMBARKEXPLORECONTENTS342112THROUGHTHELENSWhenaFriendDefiesDeathAphotographerdoc-umentshisbuddy’sropelessclimbofYosemite’sElCapitan.BYPETERGWINDECODERTakingMars’sPulseLatethismonth,theMarslanderInSightissettostartgatheringdataontheredplanet.BYJASONTREATALSOCrowFuneralRitesFluVirusGeneticsTHEBIGIDEAASun-PoweredSailIntoSpaceAsolar-sailspacecraft,setforafalllaunch,isthestuffofastrono-mers’dreams—andaglimpseofthefuture.BYBILLNYECAPTUREDAstheWormTurnsAnintestinalpara-sitecanactuallybebeneficial.BYLORICUTHBERTUncommonKingdomAVermonterdescribesthestate’snortheastcornerasarealmapart,akingdomwhosesub-jectsareindependentandeccentric.BYARCHERMAYORPHOTOGRAPHSBYSTÉPHANELAVOUÉOntheCoverTheNatureConservancyboughtDugoutRanch,thelargestprivatelandhold-ingwithinUtah’sBearsEarsNationalMonument,tokeepitfromdevelopers.MattRedd,whodirectsaConservancyresearchcenter,alsotendstheranch’scattle.AARONHUEYThesecondseasonoftheNationalGeographicseriespremieresat9/8conNovember12.FEATURESMenuoftheFutureComingtoyourtable:dishesfeaturinggrass,insects,andalgae.BYTRACIEMCMILLANPHOTOGRAPHSBYGRANTCORNETT.......................................P.82DISPATCHESCaughtinChaosAsthousandsofmigrantsfleeVenezu-elaforBrazil,theytaketheirwoeswiththem.BYPAULARAMÓNPHOTOGRAPHSBYFEDERICORIOS.......................................P.94FloodingHistoryAcontroversialdaminTurkeywilldestroyanancientsettlement.BYSUZYHANSENPHOTOGRAPHSBYMATHIASDEPARDON.....................................P.102ACrackintheWorldLifeattheAntarcticPeninsulaneedsseaiceandkrilltosurvive.Whatiftheygoaway?BYCRAIGWELCHPHOTOSBYPAULNICKLEN,CRISTINAMITTERMEIER,ANDKEITHLADZ...