Science 2016-07-08.pdf

100 8 JULY 2016 VOL 353 ISSUE 6295sciencemag.org SCIENCE8 JULY 2016 VOLUME 353 ISSUE 6295CONTENTS104Juno starts its watch over Jupiter PHOTOS:(TOP RIGHT)NASA;(TOP LEFT)LUCIANO CANDISANINEWSIN BRIEF104 News at a glanceIN DEPTH 106 PANEL SLAMS PLAN FOR HUMAN RESEARCH RULES National Academies report urges creation of new national commission on ethical studies By D.Malakof 107 LONG-DELAYED NUCLEAR CENTER LOOKS SET FOR CONSTRUCTIONFAIR moves ahead despite remaining budget shortfalls By E.Cartlidge108 TITANIC BALLOON SETS RECORD AND TANTALIZES SCIENTISTSCurtailed fl ight highlights remaining challenges of“superpressure”balloon technology By P.Monahan109 MASSIVE HELIUM FIELDS FOUND IN RIFT ZONE OF TANZANIACommercial development could struggle in a stabilizing market for the worlds best coolant By E.Hand110 HEARTMAKERS NEXT STEP:A RAY BIOHYBRIDLight-controlled cardiac muscle cells guide swimming of raybot By E.Pennisi REPORT P.158 INSIGHTSPERSPECTIVES 120 LEARNING TO MOVE ON LANDInterdisciplinary research suggests that early four-limbed vertebrates relied on their tails By J.A.Nyakatura REPORT P.154121 MOLECULAR SIEVES FOR GAS SEPARATIONMetal-organic framework materials enable ef cient separation of similar gases By J.Y.S.Lin REPORTS PP.137&141123 NETWORK ANALYTICS IN THE AGE OF BIG DATAHow can we holistically mine big data?By N.Prulj and N.Malod-Dognin REPORT P.163124 SOLAR-POWERINGTHE INTERNET OF THINGSPhotovoltaics can help to power remote sensors and controllers at the edge of the Internet By R.Haight et al.POLICY FORUM 126 THE GENOME PROJECTWRITEWe need technology and an ethical framework for genome-scale engineering By J.D.Boeke et al.BOOKS ET AL.128 THIS IS YOUR BRAIN ON PARASITESBy K.McAulif e,reviewed by S.Adamo129 EARTH-SHATTERING EVENTSBy A.Robinson,reviewed by S.DAmico10Juno swatch o123 NETWORK AIN THE AGE112 IN CANADA,PEER-REVIEW CHANGES STIR OUTRAGEReforms by nations lead biomedical funder result in shoddy reviews,critics say By W.KondroFEATURES 113 REWILDING RIOA team of ecologists is recreating a living rainforest in the heart of the Olympic city By H.Escobar116 HURDLING OBSTACLESMeet Marcia McNutt,scientist,administrator,editor,and now National Academy of Sciences president By E.Ruppel Shell113129Not far from downtown Rio de Janeiro,ecologists plot a forest comeback.Published by AAAS on July 8,2016http:/science.sciencemag.org/Downloaded from 8 JULY 2016 VOL 353 ISSUE 6295 101SCIENCE sciencemag.org126Building human chromosomesScience Staf .102New Products.185Science Careers.186DEPARTMENTS103 EDITORIAL The communities of ScienceBy Jeremy Berg190 WORKING LIFEThe questions that opened doorsBy Carlos A.Aguilar-Trigueros150 CATALYSISThermally stable single-atom platinum-on-ceria catalysts via atom trapping J.Jones et al.154 ANIMAL ROBOTICSTail use improves performance on soft substrates in models of early vertebrate land locomotors B.McInroe et al.PERSPECTIVE P.120158 ROBOTICSPhototactic guidance of a tissue-engineered soft-robotic ray S.-J.Park et al.NEWS STORY P.110;VIDEO163 NETWORK SCIENCEHigher-order organization of complex networks A.R.Benson et al.PERSPECTIVE P.123166 PLANT SCIENCES-Acylation of the cellulose synthase complex is essential for its plasma membrane localization M.Kumar et al.169 CLIMATE CHANGEClimate-driven regime shift of a temperate marine ecosystem T.Wernberg et al.172 STRUCTURAL BIOLOGYStructural basis for membrane anchoring of HIV-1 envelope spike J.Dev et al.176 NEUROPHYSIOLOGYCilia-based fl ow network in the brain ventricles R.Faubel et al.179 IMMUNOTHERAPYReengineering chimeric antigen receptor T cells for targeted therapy of autoimmune disease C.T.Ellebrecht et al.ON THE COVERA robotic stingray made up of rat heart cells,gold,and a polymer commonly used in breast implants.The robot ray mimics the form and function of a swimming stingray,but with a twist:Genetically altered rat cells allow the“creature”to sense and swim toward light.See pages 110 and 158.For more on the process behind the cover image,see http:/scim.ag/29lfI5O.Photo:Ken RichardsonSCIENCE(ISSN 0036-8075)is published weekly on Friday,except the last week in December,by the American Association for the Advancement of Science,1200 New York Avenue,NW,Washington,DC 20005.Periodicals mail postage(publication No.484460)paid at Washington,DC,and additional mailing of ces.Copyright 2016 by the American Association for the Advancement of Science.The title SCIENCE is a registered trademark of the AAAS.Domestic individual membership and subscription(51 issues):$165($74 allocated to subscription).Domestic institutional subscription(51 issues):$1522;Foreign postage extra:Mexico,Caribbean(surface mail)$55;other countries(air assist delivery)$89.First class,airmail,student,and emeritus rates on request.Canadian rates with GST available upon request,GST#1254 88122.Publications Mail Agreement Number 1069624.Printed in the U.S.A.Change of address:Allow 4 weeks,giving old and new addresses and 8-digit account number.Postmaster:Send