Science 2016-10-28.pdf

28 OCTOBER 2016 VOL 354 ISSUE 6311 387SCIENCE sciencemag.org28 OCTOBER 2016 VOLUME 354 ISSUE 6311CONTENTS404The power of embryosINSIGHTSPERSPECTIVES 412 THE FOURTH DIMENSION OF VEGETATION100 years ago,Lennart von Post first used pollen analysis to reconstruct past ecosystems By H.J.B.Birks et al.VIDEO414 THE ROAD TO SPECIATION RUNS BOTH WAYSChimpanzees and bonobos show signs of ancestral gene exchange,providing insight into the dynamics of speciation By A.R.Hoelzel REPORT P.477415 A FINER LOOK AT A FINE CELLULAR MESHWORKThe endoplasmic reticulum is imaged at super-resolution By M.Terasaki RESEARCH ARTICLE P.433416 VERSATILE CLUSTER ENTANGLED LIGHTDark excitons are used to entangle strings of hundreds of photons for quantum information processing By H.J.Briegel RESEARCH ARTICLE P.434418 PUTTING THE SPOTLIGHT ON ORGANIC SULFURDiverse dissolved organic sulfur compounds play an active role in ocean biogeochemistry By N.M.Levine REPORT P.456419 WARBURG MEETS EPIGENETICSGlycolysis promotes T cell function by an epigenetic mechanism By C.H.Patel and J.D.Powell REPORT P.481POLICY FORUM421 MAKING CLIMATE SCIENCE MORE RELEVANTBetter indicators for risk management are needed after Paris By C.F.Kennel et al.BOOKS ET AL.423 STRIKING THE RIGHT CHORDA wide-ranging treatise seeks to reshape cities with an eye toward equality and resilience By S.D.Campbell424 IS ANYONE OUT THERE?A witty romp through the cosmos explores the scientific search for intelligent alien life By M.HuertaLETTERS 425 SAVE THE WORLDS PRIMATES IN PERILBy B.Yang et al.425 ADAPTING CHINESE CITIESTO CLIMATE CHANGEBy Q.Fang426 ONLINE BUZZ:AUTONOMOUS VEHICLES40Theemb408FEATURES 404 PUSHING THE LIMITBy culturing human embryos for longer than ever,Magdalena Zernicka-Goetz is revealing their“powerful beauty”and sparking debate By G.Vogel408 AFTER THE FALLSome scientists debarred for research misconduct remain on the faculty.How that happens may surprise you By J.Mervis410 Name that offender?It dependsBy J.Mervis425NEWSIN BRIEF394 News at a glanceIN DEPTH 397 MARS LANDER CRASH ADDS TO 2020 ROVER WORRIESEuropean rover needs 300 million and uses parts like those on doomed Schiaparelli By D.Clery398 BABY GENOME SCREENING NEEDS MORE TIME TO GESTATEUnenthused parents and missed diseases mar pilot efforts By J.Kaiser399 HUNT FOR PLANET NINE HEATS UPDiscovery of icy worlds in the distant solar system offers new clues in searches for hypothetical giant By A.Mann401 CLIMATE SCIENTISTS OPEN UP THEIR BLACK BOXES TO SCRUTINYModelers becoming less hush-hush about tuning,the“secret sauce”that controls fine-scale processes By P.Voosen402 DATA CHECK:HOW A FIGURE THAT DROVE HFC DEAL WAS BORN Small group of researchers examined how much warming HFC controls could avert By W.Cornwall403 Q&A:MENTAL HEALTH CHIEF OUTLINES PRIORITIESJoshua Gordon juggles early criticism that NIMH tipped too far toward basic science By M.WadmanPublished by AAAS on October 29,2016http:/science.sciencemag.org/Downloaded from 28 OCTOBER 2016 VOL 354 ISSUE 6311 389SCIENCE sciencemag.orgCONTENTS418&456Sulfurs role in plankton communities28 OCTOBER 2016 VOLUME 354 ISSUE 6311RESEARCHIN BRIEF 429 From Science and other journalsRESEARCH ARTICLES 432 METABOLISMSystems-level analysis of mechanisms regulating yeast metabolic flux S.R.Hackett et al.RESEARCH ARTICLE SUMMARY;FOR FULL TEXT:dx.doi.org/10.1126/science.aaf2786433 CELLULAR STRUCTUREIncreased spatiotemporal resolution reveals highly dynamic dense tubular matrices in the peripheral ER J.Nixon-Abell et al.RESEARCH ARTICLE SUMMARY;FOR FULL TEXT:dx.doi.org/10.1126/science.aaf3928 PERSPECTIVE P.415434 QUANTUM PHYSICSDeterministic generation of a cluster state of entangled photons I.Schwartz et al.PERSPECTIVE P.416REPORTS IMPACT CRATERS438 Gravity field of the Orientale basin from the Gravity Recovery and Interior Laboratory Mission M.T.Zuber et al.PODCAST441 Formation of the Orientale lunar multiring basin B.C.Johnson et al.444 CHEMICAL KINETICSDirect frequency comb measurement of OD+CO DOCO kinetics B.J.Bjork et al.449 CATALYSISSuper-dry reforming of methane intensifies CO2 utilization via Le Chateliers principle L.C.Buelens et al.452 CLIMATE DATAUsing climate models to estimate the quality of global observational data sets F.Massonnet et al.456 OCEAN CHEMISTRYDissolved organic sulfur in the ocean:Biogeochemistry of a petagram inventory K.B.Ksionzek et al.PERSPECTIVE P.418459 NEURONAL MATURATIONA disynaptic feedback network activated by experience promotes the integration of new granule cells D.D.Alvarez et al.465 CLIMATE CHANGEClimate change:The 2015 Paris Agreement thresholds and Mediterranean basin ecosystems J.Guiot and W.Cramer468 GENE EXPRESSIONXist recruits the X chromosome to the nuclear lamina to enable chromosome-wide silencing C.-K.Chen et al.472 VASCULAR DISEASESenescent intimal foam cells are deleterious at all stages of atherosclerosis B.G.Childs et al.477 APE GENETICSChimpanzee genomic diversity reveals ancient admixture with bonobos M.de Manuel