Science 2018-03-30.pdf

1440 30 MARCH 2018 VOL 359 ISSUE 6383sciencemag.org SCIENCE30 MARCH 2018 VOLUME 359 ISSUE 6383CONTENTS1454A new way to rein in hyperactive immune cells CREDITS:(FROM TOP)SPECTRUM SCIENCE COMMUNICATIONS;ESO/L.CALADANEWSIN BRIEF1444 News at a glanceIN DEPTH 1447 CONGRESS GIVES SCIENCE A RECORD FUNDING BOOSTLawmakers largely reject deep cuts proposed by President Donald Trump for 2018 By J.Mervis1448 U.K.TRIALS OF AIRWAY TRANSPLANTS ARE IN LIMBOStudies are based on flawed evidence and could harm patients,scientists say By M.Warren1450 U.S.BLAMES MASSIVE HACK OF RESEARCH DATA ON IRANTargets included nearly 8000 professors in 22 countries By J.Cohen1451 METEORITE DIVIDE POINTS TO SOLAR SYSTEM CHAOS“Warren gap”validates models that suggest early wanderings for the giant planets By P.Voosen1452 X-RAY GHOST IMAGES COULD CUT RADIATION DOSESTechnique points to safer medical imaging done with cheap,single-pixel cameras By S.Chen PODCASTINSIGHTSPERSPECTIVES 1458 CHANGE IS KEY TO FROG SURVIVALChanges in host traits help amphibian populations to survive chytrid infection By J.P.Collins REPORT P.15171460 NATURAL KILLERS JOIN THE FIGHT AGAINST CANCERAn antibody overcomes cancer cell immune evasion and activates natural killer cells By A.Cerwenka and L.L.Lanier REPORT P.15371461 MAKING ROOM FOR NEW MEMORIESClearing neuronal networks from transient memory engrams during sleep consolidates memories By A.Draguhn REPORT P.15241463 LI METAL BATTERY,HEAL THYSELFIntermittent high-current pulses prevent battery failure By A.Mukhopadhyay and M.K.Jangid REPORT P.15131464 FORCE MATTERS IN HOSPITAL-ACQUIRED INFECTIONSExtremely strong forces help staphylococci to colonize biomaterials and infect humans By P.Herman-Bausier and Y.F.Dufrne REPORT P.15271465 NEURONALIMMUNE SYSTEMCROSS-TALK IN HOMEOSTASISInteractions between immune and neuronal cells are pillars in tissue homeostasis By H.Veiga-Fernandes and D.Artis1467 MASHING UP METALS WITH CARBOTHERMAL SHOCKMany elements can be combined in the formation of high-entropy-alloy nanoparticles By S.E.Skrabalak RESEARCH ARTICLE P.1489POLICY FORUM 1468 ANATOMY OF STEM TEACHING INNORTH AMERICAN UNIVERSITIESLecture is prominent,but practices vary By M.Stains et al.BOOKS ET AL.1472 WHATS IN A NAME?A taxonomist contemplates the implications involved in naming new species By G.R.Goldsmith1474 QUESTIONING QUANTUM MECHANICSIn a critique of the Copenhagen dogma,a physicist gives voice to“quantum dissidents”By M.FrappierLETTERS 1475 MINING THREATENS COLOMBIAN ECOSYSTEMSBy O.A.Prez-Escobar et al.1475 OCEAN DEOXYGENATION:TIME FOR ACTIONBy S.A.Earle et al.1476 AMAZON SUGAR CANE:A THREAT TO THE FORESTBy L.Ferrante and P.M.Fearnside 1476 TECHNICAL COMMENT ABSTRACTS1453 NEW MISSIONS AIM TO MAKE A SHORT LIST OF EXO-EARTHSGround-and space-based searches seek Earth-like targets for the next great space telescope By D.Clery FEATURE 1454 PUTTING IMMUNE CELLS ON A DIETTo treat immune illnesses,researchers are probing drugs that could starve troublemaker cells By M.Leslie 145114A nA new w whyphyperacti1DA_0330TOC.indd 14403/28/18 12:19 PMPublished by AAASon April 1,2018 http:/science.sciencemag.org/Downloaded from 30 MARCH 2018 VOL 359 ISSUE 6383 1441SCIENCE sciencemag.org1501Asymmetric acid for alkenes CREDITS(CLOCKWISE FROM TOP LEFT)C.BICKEL/SCIENCE;N.TSUJI ET AL.;SCOTT CONNELLYDEPARTMENTS1443 EDITORIAL Keeping science honestBy Josefin Sundin and Fredrik Jutfelt1558 WORKING LIFEFiguring out how I belongBy Malin L.NordingRESEARCHIN BRIEF 1480 From Science and other journalsRESEARCH ARTICLES 1483 BIOCHEMISTRYStructure of the nucleotide exchange factor eIF2B reveals mechanism of memory-enhancing molecule J.C.Tsai et al.RESEARCH ARTICLE SUMMARY;FOR FULL TEXT:dx.doi.org/10.1126/science.aaq0939 REPORT P.15331484 NITROGEN FIXATIONA bound reaction intermediate sheds light on the mechanism of nitrogenase D.Sippel et al.1489 NANOMATERIALSCarbothermal shock synthesis of high-entropy-alloy nanoparticles Y.Yao et al.PERSPECTIVE P.14671495 MATERIALS SCIENCEAdaptive infrared-reflecting systems inspired by cephalopods C.Xu et al.REPORTS 1501 ORGANIC CHEMISTRYActivation of olefins via asymmetric Brnsted acid catalysis N.Tsuji et al.1505 APPLIED PHYSICSNanofluidic rocking Brownian motors M.J.Skaug et al.1509 MATERIALS SCIENCEChameleon-like elastomers with molecularly encoded strain-adaptive stiffening and coloration M.Vatankhah-Varnosfaderani et al.1513 BATTERIESSelf-heatinginduced healing of lithium dendrites L.Li et al.PERSPECTIVE P.14631517 AMPHIBIAN DISEASEShifts in disease dynamics in a tropical amphibian assemblage are not due to pathogen attenuation J.Voyles et al.PERSPECTIVE P.14581520 IRON HOMEOSTASISErythrocytic ferroportin reduces intracellular iron accumulation,hemolysis,and malaria risk D.-L.Zhang et al.1524 NEUROSCIENCEHippocampal ripples down-regulate synapses H.Norimoto et al.PERSPECTIVE P.14611527 BIOPHYSICSMolecular mechanism of extreme mechanostability in a pathogen adhesin L.F.Milles et al.PERSPECTIVE P.14641533