Scientific American Magazine June 2010 .pdf

《Scientific American Magazine June 2010 .pdf》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、NEANDERTALINTELLIGENCEALZHEIMER’SADVANCESSurprisingCluestoWhatTheyKnewNewKeystoThwartingDementiaDoestimeReallyexist?pAge40June2010$5.99U.S.U.K.£4.20www.ScientificAmerican.comtheBigOneNuclearWarSyntheticLifeFusionenergySelf-AwaremachineseverydaySuperconductorsextraDimensionsAsteroidCollisionAl

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4、RethinkScience.5days.40events.1electrifiedcity.June2to6,2010NewYorkCityFortickets:www.worldsciencefestival.comWSF_Ad2.indd14/19/107:10:56PMCONTENTSfEaTurES■SCiENTifiCamEriCaNJune2010■volume302Number6WhaTThEfuTurEhOLDS2012EventsThatWillChange20EverythingCertainnaturalandman-madeeventscoul

5、dhappensuddenlyandatanytime,completelytransformingsocieties.mEDiCiNE32Alzheimer’s:ForestallingtheDarknessByGaryStixInterveningbeforesymptomsappearmaybekeytoavoidingtheleadingcauseofdementia.PhYSiCSjean-francoispodevin40IsTimeanIllusion?ByCraigCallender4048Theconceptsoftimeandchange,a

6、rguesomephysicists,emergefromauniversethat,atroot,isutterlystatic.ENvirONmENT48WashingCarbonOutoftheAirByKlausS.LacknerMachinescouldabsorbcarbondioxidefromtheatmosphere,slowingorevenreversingitsriseandreducingglobalwarming.arChaEOLOGY54DidNeandertalsThinkLikeUs?ByKateWongInaninterv

7、iew,NeandertalexpertJoãoZilhãodefendshiscontroversialviewthatouroft-maligned58relativessharedourcognitiveabilities.EarThSCiENCE58TheEarth’sMissingIngredientByKeiHiroseThediscoveryofahighlydensemineralthatsitsatthebottomofthemantlehasyield