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Science 2016-12-16 2016 12 16
PHOTO:BAHMAN IZADI16 DECEMBER 2016 VOL 354 ISSUE 6318 1351SCIENCE sciencemag.org16 DECEMBER 2016 VOLUME 354 ISSUE 6318CONTENTS1378,1410,&1414Perfecting platinum NEWSIN BRIEF1356 News at a glanceIN DEPTH 1359 ANTISENSE RESCUES BABIES FROM KILLER DISEASESpinal muscular atrophy drug may herald treatments for other genetic brain illnesses By M.Wadman1361 IN CANADA,CASE SPURS CONCERN OVER MISCONDUCT SECRECYGovernment,universities should name offenders,critics say By A.Komnenic1362 COST OF CARBON CAPTURE DROPS,BUT DOES ANYONE WANT IT?Lure of technologies could fade with Trump administration By R.F.Service1363 NEW BIRD FLU STRAIN BRINGS DEATH AND QUESTIONSH5N8 is killing birds around Europe and the Middle East but appears harmless to humans By K.Kupferschmidt1364 TRUMP TEAM TARGETS KEY CLIMATE METRIC“Social cost of carbon”to get a critical look from incoming administration By D.Malakoff,R.F.Service,and W.CornwallINSIGHTSPOLICY FORUM1372 U.S.SEAFOOD IMPORT RESTRICTIONPRESENTS OPPORTUNITY AND RISKMarine mammal protections require increased global capacity By R.Williams et al.PERSPECTIVES 1375 HOW HIGH WILL THE SEAS RISE?Coastal defense measures must be flexible in the face of rising sea level estimates By M.Oppenheimer and R.B.Alley1377 STARVING THE ENEMYPlants respond to pathogen infection by relocalizing sugar from bacterial colonization sites By P.N.Dodds and E.S.Lagudah REPORT P.14271378 TOWARD SUSTAINABLE FUEL CELLSImproved fuel-cell catalysts require much less platinum for the same performance By I.E.L.Stephens et al.REPORTS PP.1410&14141380 UNDERSTANDING INDUCED SEISMICITYObservational data sets provide a clearer picture of the causes of induced seismicity By D.Elsworth et al.REPORT P.14061382 JOHN D.ROBERTS(19182016)One of the great leaders of modern chemistry during the fields most exciting time By G.M.WhitesidesBOOKS ET AL.1383 THE CALCULATORSTwo tomes uncover how women broke down barriers to explore the universe By C.Christian1384 THE AFTERMATH OF AIDS IN CHINAA candid history uncovers the countrys stumbles and successes in the fight against the devastating virus By K.HarperLETTERS 1385 EDITORIAL RETRACTIONBy J.Berg1385 PRIORITIZING GOOD DIETSBy D.A.Cleveland 1386 INDIRECT IMPACTS OF CLIMATE CHANGEBy R.J.Smithers and M.Blicharska 1386 ERRATAFEATURES 1366 SOME LIKE IT HOTIrans Lut DesertEarths hottestis devoid of plants but somehow sustains a vibrant ecosystem By R.Stone1369 AFTER THE VANISHINGSavvy anthropologists mix science and legal skills to help the families of Mexicos disappeared By L.Wade PODCAST1366DEPARTMENTS1355 EDITORIAL Sciences rightful placeBy Jeremy Berg 1494 WORKING LIFELiving up to my mentorsBy Barbara GastelScience Staff.1354New Products.1445Science Careers.1446DA_1216TOC.indd 135112/14/16 11:30 AMPublished by AAAS on December 15,2016http:/science.sciencemag.org/Downloaded from 16 DECEMBER 2016 VOL 354 ISSUE 6318 1353SCIENCE sciencemag.orgCONTENTS1437Terminating translation 16 DECEMBER 2016 VOLUME 354 ISSUE 6318RESEARCHIN BRIEF 1387 From Science and other journalsREVIEW1390 ANTIBIOTIC RESISTANCEMechanisms of bacterial persistence during stress and antibiotic exposure A.Harms et al.REVIEW SUMMARY;FOR FULL TEXT:dx.doi.org/10.1126/science.aaf4268REPORTS 1391 PHOTOCHEMISTRYEnantioselective photochemistry through Lewis acidcatalyzed triplet energy transfer T.R.Blum et al.VOLCANOLOGY 1395 Seismic constraints on caldera dynamics from the 2015 Axial Seamount eruption W.S.D.Wilcock et al.1399 Inflation-predictable behavior and co-eruption deformation at Axial Seamount S.L.Nooner and W.W.Chadwick Jr.1403 GEOCHEMISTRYLarge gem diamonds from metallic liquid in Earths deep mantle E.M.Smith et al.1406 INDUCED SEISMICITYFault activation by hydraulic fracturing in western Canada X.Bao and D.W.Eaton PERSPECTIVE P.1380ELECTROCATALYSIS 1410 Biaxially strained PtPb/Pt core/shell nanoplate boosts oxygen reduction catalysis L.Bu et al.1414 Ultrafine jagged platinum nanowires enable ultrahigh mass activity for the oxygen reduction reaction M.Li et al.PERSPECTIVE P.13781419 TORNADOESMore tornadoes in the most extreme U.S.tornado outbreaks M.K.Tippett et al.1423 CONSERVATIONA global map of roadless areas and their conservation status P.L.Ibisch et al.1427 PLANT PATHOLOGYRegulation of sugar transporter activity for antibacterial defense in Arabidopsis K.Yamada et al.PERSPECTIVE P.13771431 RIBOSOMESThe cryo-EM structure of a ribosomeSki2-Ski3-Ski8 helicase complex C.Schmidt et al.ON THE COVERStanding at 7-centimeters tall,this 404.2-carat rough diamond was recovered from the Lulo mine,Angola,in February 2016.Evidence from the interior of such large gem diamonds suggests that these diamonds grow from an iron-nickel metallic liquid in Earths deep convecting mantle.The presence of metal in regions of the deep mantle has broad implications for Earths geologic evolution.See page 1403.Photo:SPOA/Orel SIMONSCIENCE(ISSN 0036-8075)is published weekly on Friday,except the last week in December,by the American Association fo

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