CREDITS:(FROMTOP)C.BICKEL/SCIENCE;STEPHANSCHMITZ6JULY2018•VOL361ISSUE63973SCIENCEsciencemag.org6JULY2018•VOLUME361•ISSUE6397CONTENTS33InheritinghistonemodificationsNEWSINBRIEF8NewsataglanceINDEPTH10POLIOOUTBREAKSINTHEDRCTHREATENERADICATIONEFFORTVaccine-derivedvirusspreadsdespiteemergencyresponseByL.Roberts▶PODCAST11LAWMAKERSASKNIHANDCDCCHARITIESFORMOREONDONORSCongressionalpanelseeksgreatertransparencyonprivatedonationstofoundationsthataidfederalresearchByJ.Mervis12OPTICALINTERFEROMETERSSHARPENVIEWSOFTHESKYInNewMexico,arenewedattempttobuildanopticalarraycouldbringspysatellitesintofocusByA.Mann14BIOLOGISTSRAISEALARMOVERCHANGESTOBIOPIRACYRULESPlanwouldbringgeneticsequencesunderNagoyaProtocolByK.KupferschmidtINSIGHTSBOOKSETAL.22STEMMEDUCATIONSHOULDGET“HACD”Incorporatinghumanties,arts,crafts,anddesignintocurriculamakesbetterscientistsByR.Root-Bernstein▶LETTERSP.24LETTERS24NEXTGENVOICES:BROADINTERESTSREAPBENEFITSFORSCIENCE▶BOOKSETAL.P.2215PROPOSEDDOETESTREACTORSPARKSCONTROVERSYCongressfavorstheVersatileFastNeutronSourcebutsomescientistsseelittleneedByA.ChoFEATURES16HIDDENCONFLICTS?Aninvestigationfindsapatternofafter-the-factcompensationbypharmatothoseadvisingtheU.S.governmentondrugapprovalsByC.Piller21IsFDA’srevolvingdooropentoowide?ByC.Piller16PERSPECTIVES27AMERICA’SLOSTDOGSThedogsthatarrivedintheAmericaswithhumansettlers~10,000yearsagoleftalmostnogenetictracesByL.GoodmanandE.K.Karlsson▶REPORTP.8129ANEWBRAINCIRCUITINFEEDINGCONTROLComponentsofaneuralcircuitthatregulatesbodyweightarefoundByS.Diano▶REPORTP.7630MOLECULARMOVIESFILMEDATCONICALINTERSECTIONSElectrondiffractionmapsatomicmotionsthatresultfromphotoexcitationofCF3ImoleculesByH.H.Fielding▶REPORTP.6431THESEARCHFORANCIENTDNAHEADSEASTMultiplemigrationsexplainthepeoplingofSoutheastAsiainthepast10,000yearsByP.Bellwood▶REPORTSPP.88&9233CHROMATINDOMAINSRICHININHERITANCEOnlycertainhistoneposttranslationalmodificationsqualifyasbeingepigeneticByD.ReinbergandL.D.ValesPublishedbyAAASonJuly9,2018http://science.sc...