SecretsoftheTHEOCEANISSUEWATCH‘SECRETSOFTHEWHALES’STREAMINGAPRIL22ON05.2021THEY’REPLAYFUL,SOCIAL,ANDCURIOUS—JUSTLIKEUSPAIDCONTENTCREATEDWITHHYUNDAICONTENTSFURTHERMAY202132ALSOWanderingRocksEarthDayInspirations156OntheCoverInSouthPacificwaters,ahumpbackwhalecalffocusesonphotographerBrianSkerry,andviceversa.Skerryhasspentyearsobservingthedistinctivebehaviorsandtraditionsofmanycetaceanspecies.BRIANSKERRYEARTHDAYBridgingCultures,CausesWithMusicCellistYo-YoMapairsconcertswithactivisteventsonenvironmen-talandotherissues.BYCLAUDIAKALBTHROUGHTHELENSFleeingtheFloodAswatersthreatenedraregiraffes’habitat,formerenemiesjoinedforcestomovethemviaamodern-dayark.BYANNIEROTHALSOGreenChandelierInkFromPollutionPROOFMiningMarksaLandscapeViewingminesfromabove,aphotographercapturestheresultsofextractingcoaltofuelelectricpowerplants.PHOTOGRAPHSBYTOMHEGENTHEBIGIDEAConservation’sPopularityContestWildlifefundingandadvocacyfocusmostoncharismaticspecies.Isittimetorethinkthatapproach?BYCHRISTINEDELL’AMOREATLASIceOdysseyAhugeAntarcticice-bergposedarisktoanislandwildlifepreserve.BYMARTINGAMACHEANDSARAHGIBBENSEARTHDAY|SPECIALREPORTFEATURESPlanetOceanAbout70%ofEarth’ssurfaceisocean.Thisishowit’sconnected.BYMATTHEWW.CHWASTYKANDIRENEBERMAN-VAPORIS......................................P.80RescuingReefsImagesmadeyearsapartshowhowwarm-ingoceansharmcorals.BYJENNIFERS.HOLLANDPHOTOGRAPHSBYDAVIDDOUBILETANDJENNIFERHAYES......................................P.86SecretsoftheWhalesSomedolphinsandwhaleshavetheirownculturaltraditionsanddialects,characteristicsoncethoughttobeuniquetohumans.BYCRAIGWELCHPHOTOGRAPHSBYBRIANSKERRY......................................P.40EARTHDAYTVAllepisodesoftheseriesSecretsoftheWhaleswillpremiereApril22onDisney+.28DaysUndertheSeaDivingontheflooroftheMediterranean,fourexplorersfoundamazinglife-forms.STORYANDPHOTOGRAPHSBYLAURENTBALLESTA.....................................P.108SearcheroftheDeepDecadesafterlocatingthewreckoftheTitanic,RobertBallardstillhuntsforculturalandsci...