Science 2018-08-17.pdf

CREDITS:(FROM TOP)C.BICKEL/SCIENCE;PHOTO:SARA GIRONI CARNEVALE17 AUGUST 2018 VOL 361 ISSUE 6403 623SCIENCE sciencemag.org17 AUGUST 2018 VOLUME 361 ISSUE 6403CONTENTSNEWSIN BRIEF628 News at a glanceIN DEPTH 630 NEW CASE OF ALLEGED BULLYING ROCKS THE MAX PLANCK SOCIETYColleagues say empathy researcher Tania Singer created an atmosphere of fear at her lab By K.Kupferschmidt631 CRITICS PAN EPA PLAN FOR WEIGHING TOXIC CHEMICAL RISKSGuidance could allow regulators to exclude key studies,researchers argue By V.Zainzinger632 AI TAKES ON VIDEO GAMES IN QUEST FOR COMMON SENSEBots seek to hone strategy skills in matchup with top Dota 2 players By M.Hutson634 STUDY REIGNITES DEBATE ABOUT WHEN THERA BLEW ITS TOPRadiocarbon curve suggests archaeological data were right By L.WadeSCIENCE ADVANCES RESEARCH ARTICLE BY C.L.PEARSON ET AL.10.1126/SCIADV.AAR8241;PODCAST645 CAGED CLUSTERS SHINE BRIGHTERThe structure of small silver clusters confined in zeolites helps to explain their luminescent properties By M.Quintanilla and L.M.Liz-Marzn REPORT P.686646 PHASE SEPARATION FOCUSES DNA SENSINGLiquid droplets form upon recognition of DNA to stimulate innate immune responses By A.Ablasser REPORT P.704647 PHOTOCATALYTIC UPGRADINGOF NATURAL GASCerium salts catalyze formation of value-added molecules from methane and small alkanes By M.Kanai REPORT P.668648 TURNING UP TRANSLATION IN FRAGILE X SYNDROMEFragile X mental retardation protein promotes translation,contrary to its assumed function By S.Aryal and E.Klann REPORT P.709POLICY FORUM 650 GLOBAL WARMING POLICY:IS POPULATION LEFT OUT IN THE COLD?Population policies offer options to lessen climate risks By J.Bongaarts and B.C.ONeillBOOKS ET AL.653 AN ISLAND ON THE BRINKConvinced erosion,not climate change,threatens their home,a community grapples with an uncertain future By A.J.Miller654 OUR LOOMING LEAD PROBLEMNeglect,poor planning,and bad decisions led to Flints water crisis.It could easily happen again.By F.R.DavisLETTERS 655 HARASSMENT CHARGES:ENOUGH HIMPATHYBy J.Zelikova et al.655 HARASSMENT CHARGES:JOURNALISTS ROLEBy J.Duffy635 DETAILED GENOME MAPS PATHS TO BETTER WHEATChromosome-by-chromosome sequence helps navigate crops genomic complexity By E.Pennisi RESEARCH ARTICLES P.661&662;SCIENCE ADVANCES RESEARCH ARTICLE BY A.JUHSZ ET AL.10.1126/SCIADV.AAR8602FEATURE636 TIDE OF LIESThe researcher at the center of an epic scientific fraud remains an enigma to the scientists who exposed him By K.Kupferschmidt636647&668Slicing simple hydrocarbonsINSIGHTSPERSPECTIVES 642 PLANT NUTRIENT ACQUISITION ENTICES HERBIVOREMaize defense metabolites enable iron uptake and attract herbivore attention By D.J.Kliebenstein REPORT P.694643 CHOOSING THE RIGHT INPUT IN CELL SIGNALINGA decoding module discriminates ligands and signaling activation in the Wnt pathway By K.Kim and L.Goentoro RESEARCH ARTICLE P.663Published by AAASon August 20,2018 http:/science.sciencemag.org/Downloaded from 17 AUGUST 2018 VOL 361 ISSUE 6403 625SCIENCE sciencemag.orgCONTENTS690Twisting a graphene sandwich17 AUGUST 2018 VOLUME 361 ISSUE 6403663 DEVELOPMENTAL SIGNALINGA molecular mechanism for Wnt ligand-specific signaling M.Eubelen et al.RESEARCH ARTICLE SUMMARY;FOR FULL TEXT:dx.doi.org/10.1126/science.aat1178 PERSPECTIVE P.643REPORTS 664 ORGANIC CHEMISTRYStereodivergent synthesis of 1,4-dicarbonyls by traceless chargeaccelerated sulfonium rearrangement D.Kaldre et al.668 ORGANIC CHEMISTRYSelective functionalization of methane,ethane,and higher alkanes by cerium photocatalysis A.Hu et al.PERSPECTIVE P.647672 ACTIVE MATTERCollective clog control:Optimizing traffic flow in confined biological and robophysical excavation J.Aguilar et al.677 HIGH-PRESSURE PHYSICSInsulator-metal transition in dense fluid deuterium P.M.Celliers et al.682 MEMBRANES3D printed polyamide membranes for desalination M.R.Chowdhury et al.686 PHOTOLUMINENSCENCEOrigin of the bright photo-luminescence of few-atom silver clusters confined in LTA zeolites D.Grandjean et al.PERSPECTIVE P.645690 SOLID-STATE PHYSICSTwistable electronics with dynamically rotatable heterostructures R.Ribeiro-Palau et al.694 PLANT SCIENCEPlant iron acquisition strategy exploited by an insect herbivore L.Hu et al.PERSPECTIVE P.642697 CLIMATEAbrupt cloud clearing of marine stratocumulus in the subtropical southeast Atlantic S.E.Yuter et al.701 RNA METABOLISMMixed tailing by TENT4A and TENT4B shields mRNA from rapid deadenylation J.Lim et al.704 IMMUNOLOGYDNA-induced liquid phase condensation of cGAS activates innate immune signaling M.Du et al.PERSPECTIVE P.646709 TRANSLATIONAL CONTROLFragile X mental retardation 1 gene enhances the translation of large autism-related proteins E.J.Greenblatt and A.C.Spradling PERSPECTIVE P.648ON THE COVERSpikes of bread wheat(Triticum aestivum),a hybrid of three distinct genomes.Scientists have recently completed sequencing of a high-quality refer-ence wheat genome and identified how the three ancestral genomes work at a genetic level to form a staple o