sciencemag.orgSCIENCE29JUNE2018•VOLUME360•ISSUE6396CONTENTSCREDITS:(CLOCKWISEFROMTOP)A.KITTERMAN/SCIENCE;WANGCHILAU/EMBRYOLOGYCOURSEATTHEMARINEBIOLOGICALLABORATORY;ADAMSIMPSON/HEARTAGENCYNEWSINBRIEF1380NewsataglanceINDEPTH1383RANDOMNUMBERGENERATORSGOPUBLICFree,web-basedbeaconscouldbeusedincommerce,politics,andscienceByS.Chen1384INNIGERIA,ABATTLEAGAINSTPLAGIARISMHEATSUPYoungresearcherschampiongoodconductandpushforoffenderstobepunishedByL.Nordling1385NEWBORNSCREENINGURGEDFORFATALNEUROLOGICALDISORDERDecisiononspinalmuscularatrophyduenextweekByM.Wadman1386SEE-THROUGHSOLARCELLSCOULDPOWEROFFICESSolarwindowsabsorbultravioletandinfraredlightwhilelettingvisiblelightpassthroughByR.F.Service1387BLOODTESTMAYPREDICTCANCERIMMUNOTHERAPYBENEFITCountingtumormutationscouldidentifyrighttreatmentByK.GarberINSIGHTSPERSPECTIVES1399MOREFRICTIONFORPOLYELECTROLYTEBRUSHESTrivalentyttriumcationsincreasefrictiongreatlycomparedwithmonovalentcationsByM.Ballauff▶REPORTP.14341400LEARNINGFROMPASTCLIMATICCHANGES66millionyearsago,seatemperaturesroserapidlyasaresultofenvironmentalperturbationsByC.Lécuyer▶REPORTP.1467137629JUNE2018•VOL360ISSUE6396DEPARTMENTS1379EDITORIALTomorrow’sEarthByJeremyBergPERSPECTIVES1396TOWARDASUSTAINABLEMATERIALSSYSTEMAnunprecedentedeffortisneededtoachievesustainablematerialsproductionanduseByE.A.OlivettiandJ.M.CullenBOOKSETAL.1407GETTINGITRIGHTONGMOSAprotester’schangeofheartshedslightonthepublic’sreservationsaboutgeneticengineeringByJ.R.DinnenyLETTERS1409EDUCATIONFORTHEFUTUREREVIEW1419ENERGYNet-zeroemissionsenergysystemsS.J.Davisetal.REVIEWSUMMARY;FORFULLTEXT:dx.doi.org/10.1126/science.aas9793TOMORROW’SEARTHFEATURES1388THEPOWEROFMANYAseriesofsimplestepscanexplainthemomentoustransitionfromsinglecellstomulticellularlifeByE.Pennisi▶VIDEO1392OPENINGTHELABDOORAfteraslewofvictoriesbyanimalactivists,scientistshopemorecandorwillwinpublicsupportforanimalresearchByD.Grimm▶PODCAST29JUNE2018VOLUME360ISSUE631399&1434Ioniccontroloffriction1388ONTHECOVERGrowinghumanpopulatio...