澳门金沙网页游戏:Nanowires show promise for atomic engines

日期:2019-03-02 08:18:03 作者:周虺患 阅读:666

ByWillKnightAtomicelectromagnetsmadefromcoilsofindividualgoldatomscouldprovevaluablefornanocircuitsandmachines

Apple switches to rival chips

日期:2019-03-02 08:10:04 作者:喻谐 阅读:666

ByWillKnightAfteryearsofcompetingagainstIntel-poweredcomputers

Mars mission rises from the ashes

日期:2019-03-02 07:20:04 作者:秦伟 阅读:666

ByMaggieMcKee(Image:NASA/JPL)ANASAspacecraftthatwasshelvedin2000afterthedramaticlossofarelatedroboticmissionisbeingdustedoffforaplannedlaunchtoMarsin2007

DNA of ancient bears successfully sequenced

日期:2019-03-02 07:10:05 作者:堵墙 阅读:666

ByJeffHechtTwocavebearswhichdiedinAustriamorethan40

Cold, dry and lifeless – a new take on Mars

日期:2019-03-02 06:15:04 作者:鲍抠 阅读:666

ByMaggieMcKee(Image:NASA/JPL/ASU)NewresearchonagreenmineralthatdegradeseasilyinwaterandispresentovermuchoftheMartiansurfaceisfuellingdebatesoverthehistoryofwaterandthecurrentexistenceoflifeontheRedpl

Fashion industry covets 'iPod factor'

日期:2019-03-02 06:13:06 作者:狐洹 阅读:666

ByPaulMarksCANyouimagineputtingyouraddressbookandphotoalbumoninthemorningalongwithyoursocks?Orhowaboutusinga“3Dprinter”tomakeyourownshoesondemand?HowaboutclothespepperedwithplasticLEDsthatletyo

Comets may confuse the planet-hunters

日期:2019-03-02 06:09:01 作者:能资 阅读:666

ByStuartClarkSpacemissionslookingforotherEarthscouldbefooledintoseeingthemwherenoneexist.Atfirstglance

Space seed idea falls on stony ground

日期:2019-03-02 06:08:06 作者:伊枋聩 阅读:666

ByKellyYoungChinaistolaunchasatellitethatwillcarryplantseedsintospacethenreturnthemtoEarthforsowing.Theideaisthatradiationexposureinspacewillinducegeneticmutationsintheseeds

Mars rover escapes from sand dune

日期:2019-03-02 05:17:04 作者:勾睡拧 阅读:666

ByKellyYoung(Image:NASA/JPL)AfterweeksofspinningitswheelsinaMartiansanddune

Tsunami seabed shows massive disruption

日期:2019-03-02 05:13:02 作者:水记 阅读:666

ByGaiaVince(Image:SumatraEarthquakeandTsunamiOffshoreSurvey)Anexpeditiontotheseabedsiteofthe2004Asiantsunamihasprovidedscientistswithuniqueimagesshowingseafloorrupturesthatledtothedevastatingwaves.Th

Triple virus wears down computer defences

日期:2019-03-02 05:12:02 作者:谈缰那 阅读:666

ByWillKnightAtrioofcomputervirusesworktogethertoknockoutaPC’sdefencesbeforeturningmachinesintodronesthathackerscancontrol.Anti-virusexpertssaythemulti-stagestrategyforinfectingvulnerablecomputerscould

Galactic loners produce more stars

日期:2019-03-02 04:20:04 作者:梁丘绔 阅读:666

ByMaggieMcKee(Image:SDSS)Reclusivegalaxiesthatliveinvast

澳门金沙网页游戏:Dolphins teach their children to use sponges

日期:2019-03-02 04:18:03 作者:蒲裼隳 阅读:666

ByRowanHooper(Image:JanetMann)DolphinsinAustraliahavebeenobservedusingtools

Quantum cryptography network gets wireless link

日期:2019-03-02 04:07:02 作者:车龇逍 阅读:666

ByWillKnightTheworld’sfirstquantumencryptioncomputernetworkhasbeenexpandedtoincludeawirelesslinkthatusesquantumcommunicationscodes.Mostmoderncryptographyrestsuponthedifficultyofsolvingverycomplexmathe

Hubble captures dragon-like supernova remnant

日期:2019-03-02 04:05:01 作者:石社 阅读:666

ByKellyYoung(Image:NASA

NASA budget stretch threatens Earth science

日期:2019-03-02 04:02:02 作者:弥嶂陕 阅读:666

ByKellyYoungThefutureofEarthandspacescienceintheUSisinjeopardyduetoincreaseddemandsonNASA’sbudget

Radar search for Martian water back on track

日期:2019-03-02 04:02:01 作者:莫珏 阅读:666

ByMaggieMcKeeAstalledexperimenttosearchforundergroundwateronMarsisbackontrackafterofficialsagreedtodeploythesecondoftwoidenticalradarboomsonEurope’sMarsExpressspacecraft.Thedeployment

New hack cracks 'secure' Bluetooth devices

日期:2019-03-02 04:01:05 作者:支溧穿 阅读:666

ByCelesteBieverCryptographershavediscoveredawaytohackBluetooth-enableddevicesevenwhensecurityfeaturesareswitchedon.Thediscoverymaymakeiteveneasierforhackerstoeavesdroponconversationsandchargetheirownc

See virtual worlds in the round

日期:2019-03-02 03:13:02 作者:雷歹名 阅读:666

ByCelesteBieverAGOLDFISHbowlinwhich3Dvideoimagesappearsuspendedinmid-aircouldhelpsurgeonstargettumoursmoreprecisely

Marburg and Ebola vaccine success in monkeys

日期:2019-03-02 02:19:02 作者:凌料聪 阅读:666

ByDeboraMacKenzieAvaccinethatprotectsmonkeyscompletelyfromthedeadlyEbolaandMarburgviruseshasbeendevelopedbyresearchers.TheannouncementcomesatatimewhenbothvirusesareontherampageinAfrica.MarburgandEbola

Mission to build a simulated brain begins

日期:2019-03-02 02:16:02 作者:鲍佼 阅读:666

ByDuncanGraham-RoweAnefforttocreatethefirstcomputersimulationoftheentirehumanbrain

Genes blamed for fickle female orgasm

日期:2019-03-02 02:10:06 作者:法腿 阅读:666

ByRowanHooperIsthistheultimateexcuseforpoorperformanceinbed?“Sorry

Singapore builds digital movie gateway to Asia

日期:2019-03-02 02:06:05 作者:仇曩 阅读:666

ByLakshmiSandhanaSingaporeistobecomeadigitalshippingportformoviesandaimstobethefirsttoimplementaworldwidedigitaldistributionnetwork.ItisworkingonatransmissionsystemthatwillallowstudiosintheUStodeliver

Study shows why poor prenatal nutrition leads to obesity

日期:2019-03-02 02:06:04 作者:苌蚰焙 阅读:666

ByAnnaGoslinePoornutritioninthewombmayremodelthebraincircuitryofnewbornbabiesandpredisposethemtobecomeobeseinlaterlife

Fungus could make peanuts less allergenic

日期:2019-03-02 01:05:01 作者:丁伏函 阅读:666

ByAnnaGoslineBysimplybakingpeanutswithaharmlessfungus

Molecular 'switch' connects biology to silicon

日期:2019-03-01 08:19:08 作者:家料苻 阅读:666

ByTomSimoniteAmolecular“switch”thatcantranslatebiologicalsignalsintoelectricaloneshasbeendevelopedbyscientists.AninternationalteamfromtheUK

Self-destructing comet to flash close by

日期:2019-03-01 08:16:03 作者:花诬廛 阅读:666

ByKimmGroshong(Image:TPuckett/NASA)Astronomerswillsoonbetreatedtoaclose-upcelestialshow

'Lego' approach thwarts anthrax toxin

日期:2019-03-01 08:14:06 作者:衡肴 阅读:666

ByRoxanneKhamsiComplexnanoscalestructuresdesignedtobindandneutraliseanthraxtoxinshavesuccessfullyprotectedratsfromthedeadlyillnessinthelaboratory.Theresearcherssaytheirnovelapproachmayyieldlife-saving

Robo-turtle answers some flippery questions

日期:2019-03-01 08:11:01 作者:尉迟刷敛 阅读:666

ByTomSimonite(Image:JohnLong)Aroboticturtlecouldhelpengineersbuildbetterautonomousunderwatervehiclesandanswerfundamentalquestionsabouthowprehistoricbeastsswam.Therobot

澳门金沙网页游戏:T. rex may have used its long feet for stealthy surprise attacks

日期:2019-03-01 08:07:09 作者:向余 阅读:666

agefotostock/AlamyStockPhotoByYvaineYeTyrannosaurusrexwassolargeandheavythatit’seasytoassumethatthegroundshookasitapproached.But

Soyuz crash could kill the ISS and set space flight back decades

日期:2019-03-01 07:16:03 作者:弘炀借 阅读:666

ESA/NASAByLeahCraneThenearfutureofhumanspaceflightislookingdangerouslyuncertain.On11October

75-million-year old ocean microbes live forever on almost zero energy

日期:2019-03-01 07:15:02 作者:籍昕责 阅读:666

NSFOCE1130146andtheNationalDeepSubmergenceFacilityByLucasJoelDeepbelowthesurfaceoftheSouthPacificOcean

Solar-powered implant could restore vision

日期:2019-03-01 07:03:03 作者:兀官煮蕺 阅读:666

ByCelesteBieverANIMPLANTthatsquirtschemicalsintothebackofyoureyemaynotsoundlikemuchfun.Butasolar-poweredchipthatstimulatesretinalcellsbysprayingthemwithneurotransmitterscouldrestoresighttoblindpeople.

World Bank accused of bungling malaria promises

日期:2019-03-01 06:19:06 作者:第五暨讧 阅读:666

ByRoxanneKhamsiAgroupofpublichealthexpertshasaccusedtheWorldBankofpublishingfalsestatisticstoexaggeratetheperformanceofitsanti-malariaprojects

Nikon Small World photo competition reveals nature in minuscule detail

日期:2019-03-01 06:19:04 作者:法鼐 阅读:666

YousefAlHabshi/NikonSmallworldBySimonIngsMicrophotographyhascomealongwaysinceNikonstagedthefirstNikonSmallWorldcompetitionin1974.Finalistsin2018harnessedadizzyingarrayofphotographictechniquestoachieve

Fourth delay for climate satellite launch

日期:2019-03-01 06:18:04 作者:向铧 阅读:666

ByNewScientistSpacestaffandAFPThelaunchoftwosatellitesdesignedtohelpunlockthesecretsoftheEarth’scloudcoverhaspostponedforafourthtimeinlessthanfourdays

澳门金沙网页游戏:Date announced for China's spacewalk mission

日期:2019-03-01 06:16:08 作者:谷刎 阅读:666

ByNewScientistSpacestaffandAFPChina’sthirdcrewedspaceflightwilltakeplaceinSeptember2008

Medicinal cannabis will be available in the UK from next month

日期:2019-03-01 06:10:01 作者:邹征牾 阅读:666

GuyBell/REX/ShutterstockByNewScientiststaffandPressAssociationDoctorsintheUKwillbeabletoprescribecannabisproductstopatientsfrom1November

Strange satellite galaxies revealed around Milky Way

日期:2019-03-01 06:07:04 作者:通珲 阅读:666

ByKimmGroshong(Image:VBelokurov/IoACambridge/SloanDigitalSkySurvey)AstronomershavediscoveredtwonewsatellitegalaxiesoftheMilkyWayandonecouldclaimthetitleofthefaintestyetfound.Inthepasttwoyears

Spirit to start digging the Martian dirt

日期:2019-03-01 05:12:04 作者:邴猢 阅读:666

ByKellyYoung(Image:NASA/JPL-Caltech/Cornell)NASA’sSpiritrover

Police can now use millions more people's DNA to find criminals

日期:2019-03-01 05:02:08 作者:綦吵 阅读:666

JasonButcher/GettyByChelseaWhytePolicingpowermaybeabouttogetmuchstronger

CLEVER three-wheeler takes corners at full tilt

日期:2019-03-01 05:02:07 作者:戚羯槁 阅读:666

ByWillKnight(Image:BathUniversity)(Image:BathUniversity)Athree-wheeled

High efficiency of black hole 'engines' revealed

日期:2019-03-01 03:13:01 作者:厉勿揪 阅读:666

ByMaggieMcKee(Image:NASA/CXC/MWeiss)(Image:NASA/CXC/StanfordU/SAllenetal/NRAO/VLA/GTaylor/ESA/McMasterU/WHarris)(Image:NASA/CXC/MWeiss)Theefficiencywithwhichblackholesconvertthegastheyeatintob

Drug to protect babies from HIV creates resistance

日期:2019-03-01 03:02:06 作者:桑蛙霪 阅读:666

ByDeboraMacKenzieGivingasingledoseoftheanti-retroviraldrug

AIs invent weird new limbs to beat virtual obstacle courses

日期:2019-03-01 02:20:04 作者:嵇崇 阅读:666

DavidHaByChelseaWhyteWhatarethebesttwolegsforrunninganobstaclecourse?Onelegthatcrawlsatthekneejoint

Digital cameras leave 'fingerprints' on their snaps

日期:2019-03-01 02:19:09 作者:惠铿 阅读:666

ByWillKnightAnewforensictechniquemeansmanydigitalphotographscannowbetracedtotheindividualcamerasthattookthem.Themethodworksbyanalysingimperfectionsinthecameras’lightsensors.JessicaFridrichandcolleague

We are a step closer to making babies with same-sex genetic parents

日期:2019-03-01 02:13:07 作者:澹台版撼 阅读:666

LeyunWangByMichaelLePageWeareasmallstepclosertothedaywhentwowomenortwomencouldhavebiologicalchildrenoftheirown

Hubble enjoys a birthday Cigar Galaxy

日期:2019-03-01 02:02:06 作者:皮忧庥 阅读:666

ByKimmGroshong(Image:NASA/ESA/HubbleHeritageTeam/STScI)Ithasbeen16yearssincetheHubbleSpaceTelescopehitchedarideintospaceaboardthespaceshuttleDiscovery

Mice eat too much food if their great grandmother did the same

日期:2019-03-01 02:01:05 作者:芮鹣代 阅读:666

MichaelBlann/GettyByYvaineYeWhenafemalemouseisfedahigh-fatdietherchildren

We’ve missed many chances to curb global warming. This may be our last

日期:2019-03-01 01:03:05 作者:冷扳 阅读:666

EricLafforgue/ArtInAllOfUs/CorbisviaGettyImagesITWASalwayslikelytocometothis.Despitedecadesofever-starkerwarnings

Cervical cancer treatment may cause pregnancy problems

日期:2019-02-28 08:17:04 作者:曹砺 阅读:666

ByRoxanneKhamsiCommontreatmentsusedtoremoveabnormalcervicalcells