42429JULY2016•VOL353ISSUE6298sciencemag.orgSCIENCE29JULY2016•VOLUME353•ISSUE6298CONTENTSPHOTO:(TOP)ROLANDSEITRE/MINDENPICTURES461Two-dimensionalfrontiersNEWSINBRIEF428NewsataglanceINDEPTH432OBSTACLESLOOMALONGPATHTOTHEENDOFAIDSInternationalmeetinghighlightsclashbetweenambitiousgoalsandwobblyfundingByJ.Cohen433CHIMPANZEESANCTUARIESOPENDOORTOMORERESEARCHCollaborationaimstobeefupscienceatretirementcentersByD.Grimm434RETHINKINGTHENORTHAMERICANWOLFGenomesequencingsuggeststwoendangeredwolfspeciesarecoyotehybridsByV.Morell▶SCIENCEADVANCESRESEARCHARTICLEBYB.M.VONHOLDTETAL.436AFTERFAILEDCOUP,TURKEY’SACADEMICSFEELREGIME’SWRATHThousandsofresearchersanduniversityofcialsfired,suspended,ortoldtoreturnhomeimmediatelyByJ.BohannonINSIGHTSPERSPECTIVES442PARASITICPLANTS—ACUREFORWHATAILSTHEEAparasiticplantisperceivedbyitshostplantinasimilarmannertomicrobesByV.NtoukakisandS.Gimenez-Ibanez▶REPORTP.478444ONTHERECORDWITHE.COLIDNADNAcanbeengineeredforcellstorecordeventsinrealtimeByO.Borkowskietal.▶RESEARCHARTICLESPP.462&463445THESMOKINGGUNFORATLANTICCIRCULATIONCHANGESDeep-seasedimentsrecordchangesinoceancirculationduringthelastglacialageByA.Schmittner▶REPORTP.470446PLANTEXTINCTIONSTAKETIMEManyplantspeciesmayalreadybefunctionallyextinctByQ.CronkPOLICYFORUM448COUNTERINGIMPRECISIONINPRECISIONMEDICINEBettercoordinationisneededtostudycomplexinterventionsByS.P.HeyandA.S.KesselheimBOOKSETAL.450ICONTAINMULTITUDESByE.Yong,reviewedbyS.Perkins451HISTORYWITHINByM.Sommer,reviewedbyM.MeloniLETTERS452CLARIFYINGSAMPLESINZIKAANALYSESByJ.R.M.deOliveiraandD.A.P.Moura452ANIMAL-BASEDANTIBODIES:OBSOLETEByA.C.Grayetal.453THELINEBETWEENSCIENCEANDPOLITICSByM.Weintraub453TECHNICALCOMMENTABSTRACTS437UNCERTAINTYREIGNSINBREXITBRITAINAsU.K.universitiescounseltheirE.U.staf,researchersseefirstsignsoffalloutByE.StokstadFEATURE438FORBIDDENPLANETSHowthezooofexoplanetshasturnedplanetformationtheoryupsidedownByD.Clery4344384TPublishedbyAAASonJuly28,2016http://science.sciencemag.org/Downloadedfrom506HIVassembly29JUL...