NEWSINBRIEF124NewsataglanceINDEPTH128YELLOWFEVEROUTBREAKHIGHLIGHTSVACCINESHORTAGEAmajorresurgenceofthediseasestrikesAngolaByK.Kupferschmidt129ANUNHAPPYPEACEDIVIDENDColombiapeacedealboostsgrowth,threatensecosystemsByL.Wade130TALLYINGTHELOSSESINPALMYRAAfterIslamicStateretreat,talkofrestorationByZ.Zorich131IRONICCODATOFRAUDULENTSTUDYResearcherwhoexposedgaycanvassingstudyfindssameefectByJ.Bohannon▶PERSPECTIVEP.147;REPORTP.2201323DPRINTERSVULNERABLETOSPYINGDesigninformationcanbepilferedfromprintersoundsByM.HvistendahlFEATURES134ONLYTHESTRONGSURVIVEScienceinPutin’sRussiaByR.Stone136GlobaltensionsrileexperimentaluniversityByR.Stone8APRIL2016•VOLUME352•ISSUE6282CONTENTS144&187RegulatoryRNAscontrolantibioticresistance8APRIL2016•VOL352ISSUE6282117SCIENCEsciencemag.orgINSIGHTSPERSPECTIVES142MOVINGSUPERHYDROPHOBICSURFACESTOWARDREAL-WORLDAPPLICATIONSStandardizedwearanddurabilitytestingisneededtoadvancethebestmaterialsByX.Tianetal.144(META-)GENOMEMININGFORNEWRIBO-REGULATORSRNAregulatoryelementsarepotentialantibiotictargetsandsyntheticbiologybuildingblocksByM.O.A.SommerandB.Suess▶RESEARCHARTICLEP.187145HOWNEUTROPHILSPROMOTEMETASTASISNeutrophilsmaybecellulartargetsforcancertherapyByT.TütingandK.E.deVisser▶METASTASISSECTIONP.162SPECIALSECTIONMetastasisINTRODUCTION162AnevolvingstoryNEWS164MalignantmessengersByJ.KaiserPERSPECTIVE167Acollectiveroutetometastasis:SeedingbytumorcellclustersK.J.CheungandA.J.EwaldREVIEWS169MetastasisasanevolutionaryprocessS.TurajlicandC.Swanton175HypoxiccontrolofmetastasisE.B.RankinandA.J.GiacciaSEEALSO▶EDITORIALP.123▶PERSPECTIVEP.145▶RESEARCHARTICLEP.189▶REPORTSPP.227&242▶PODCASTONTHECOVERArtist’sinterpretationoftumorcellsintransitfromtheprimarytumor(background)tothesiteofmetastasis(foreground).Afterenteringthevasculature(depictedasredsnakingbranches),circulatingtumorcells—shownhereinamuchgreaternumberthanwouldoccurinacancerpatient—eventuallyexitatthemetastaticsite.Recentresearchonmetastasis,aleadingcauseofcancermortality,ishighlightedin...