New mini-rocket crashes on maiden voyage

日期:2019-03-01 12:17:02 作者:项虻炙 阅读:666

Themaidenflightofasmallcommercialrocketcarryingmorethan50studentexperimentshasendedindisappointment.SpaceLoftXL

Needle-free 'biopsy' pins down tumours

日期:2019-03-01 12:15:05 作者:颛孙洒 阅读:666

ByLindaGeddesBraintumourscouldbediagnosedwithouttheneedfortissuesamplesbylookingata“fingerprint”ofthechemicalstheyproduce.WhileanMRIscancanimageabraintumour

Soundbites

日期:2019-03-01 11:15:01 作者:沈堀 阅读:666

“It’sobviouslyalegitimatequestion.Doyouneedtobearocketscientisttobeanastronaut?”NASAspokesmanRobertMirelsonontheneedforastronautstohavemechanicalandconstructionskillsaswellasphysicsdegrees(TheNewYork

Shark slaughter shock

日期:2019-03-01 11:09:03 作者:苌浞觊 阅读:666

Atleastfourtimesasmanysharksarekilledfortheirfinsasarereportedinofficialfigures.Frominventoriesofshark-finsalesatauctionsinHongKong

60 Seconds

日期:2019-03-01 11:06:06 作者:何鹅栝 阅读:666

Thirdpuffed-upplanetThediscoveryofyetanotherbloatedextrasolarplanetwasannouncedonMonday

Plankton could power robotic submarines

日期:2019-03-01 10:20:03 作者:吕劝 阅读:666

ByTomSimoniteBatterylifealwayslimitstheusefulnessofmobilegadgets–androboticsubmarinesarenoexception.IfsuchsubsareevergoingtoundertakelengthymissionssuchasthoseenvisagedbytheUSNationalOceanographicandA

People on ecstasy feel loved-up because MDMA boosts trust

日期:2019-03-01 10:08:05 作者:轩辕谶榻 阅读:666

HectorMediavilla/PicturetankByClareWilsonECSTASYmakesyoufeellikeeveryone’syourfriend.Nowanexperimentinwhichpeopleplayedatrustgameaftertakingthedrugishelpingtoexplainwhy.AlsocalledMDMA

This week 38 years ago

日期:2019-03-01 09:06:03 作者:墨梦输 阅读:666

PlanesailingatHeathrow?Atotalof£13millionisbeinginvestedbytheBritishAirportsAuthorityatHeathrowairportinreadinessforthegrowthintrafficthatisexpectedfromthearrivalof“jumbojets”.Therewillnowbetwotermi

Does arrested development equal embryo death?

日期:2019-03-01 08:06:04 作者:姬巫钨 阅读:666

WHENisanembryodead?Isit:a)whenitstopsgrowingbutstillcontainscellsthatcouldpossiblyberevived;orb)whenithasabsolutelynosignsoflife?Theanswerisimportantbecauseitcoulddecidewhetheranewsourceofhumanem

Donut feast may explain giant stars

日期:2019-03-01 07:13:03 作者:裴贶刃 阅读:666

Along-standingmysteryoverhowmassivestarsareborncouldbeclearedupthankstothefirstobservationofthebirthofsuchasun.Astronomersknowlow-massstarslikeoursunformbygatheringmaterialfromgascloudslikethoseintheE

Fish show off their mating craters

日期:2019-03-01 07:10:06 作者:柳湮 阅读:666

FISHmaynotdrivefastcars

Alarming surge of a potent greenhouse gas

日期:2019-03-01 07:05:05 作者:谷梁早喧 阅读:666

MOUNTZeppelinontheArcticislandofNy-Alesund

Changing storms increase coastal erosion

日期:2019-03-01 06:13:06 作者:蹇叫 阅读:666

CHANGINGstormpatternscausedbyglobalwarmingcoulddramaticallyincreasetheeffectsofcoastalerosion.Mostmodelsoftheeffectsofglobalwarmingoncoastlinesusuallyassumethatrisingsea-levelswillaffectshorelinesunif

Tough times at the FDA

日期:2019-03-01 05:14:02 作者:来绺蓑 阅读:666

“THEFoodandDrugAdministrationisprobablyseeingsomeofitsworstdaysever

Distraction tactic wipes out allergies

日期:2019-03-01 05:05:02 作者:牛娘 阅读:666

ByAndycoghlanAllergiescouldbewipedoutinasingleblowbytrickingtheimmunesystemintothinkingitisencounteringanoldfoe.Theideaisbasedontheso-called“hygienehypothesis”

AA battery charges through USB port

日期:2019-03-01 04:17:01 作者:钱墁 阅读:666

Adrawbackoftheportablegadgetrevolutionishavingtocarrythechargersneededtokeepthemgoing.EvengadgetsthatuseAA-sizebatteriesuseavarietyofchargers.NowMoixaEnergyoftheUKhascomeupwithaningeniousalternative

Why splitting the Mississippi won't save the wetlands

日期:2019-03-01 04:07:06 作者:孔骘混 阅读:666

ByCelesteBieverTHEcontroversyoverhowbesttorestoreLouisiana’smarshycoastlinehasbeenreignitedbythefirststudyoftheclay

Climate change: 'One degree and we're done for'

日期:2019-03-01 03:20:01 作者:贺百 阅读:666

ByFredPearce“Furtherglobalwarmingof1°Cdefinesacriticalthreshold.BeyondthatwewilllikelyseechangesthatmakeEarthadifferentplanetthantheoneweknow.”SosaysJimHansen

Will US and China be friends in space?

日期:2019-03-01 03:13:04 作者:山蝽愫 阅读:666

ByIreneKlotzTheUSmaybeatoddswithChinaoverissuessuchasweaponsproliferation

Mums help chicks if dad was ugly

日期:2019-03-01 03:07:07 作者:佘橱锋 阅读:666

Evolutionholdshopeforuglymales.Femalesappeartoinvestextraenergyingettingtheirpoorer-qualityoffspringofftoagoodstart

Uncrewed aircraft swarm together indoors

日期:2019-03-01 02:03:03 作者:来匀抟 阅读:666

ByTomSimonite(Image:JonathanHow/MIT)Aflockofindooruncrewedaerialvehicles(UAVs)ishelpingengineersdevelopsmartswarmingstrategiesforlargerautonomoussurveillanceaircraft.Themultiple-rotorradio-controll

Doctors fail to recognise violent patients

日期:2019-03-01 01:16:06 作者:厉唐品 阅读:666

DOCTORSarefailingtoidentifydangerouslyviolentpatientsintheUK.Agovernmentreportpublishedon22Septembersaysthatmanymurderscommittedbypeoplewithseverementalillnesscouldhavebeenpreventedbybetterassessmentc

The boss is watching your every click...

日期:2019-03-01 01:15:04 作者:虞逭磋 阅读:666

ByAnnaleeNewitzITISoneofthebiggestcorporatescandalsoftheyear:Hewlett-PackardchairmanPatriciaDunnallegedlyenlistedprivateinvestigatorstospyonmembersoftheHPboardandseveraljournaliststofigureoutwhowa

Gizmo

日期:2019-03-01 01:11:03 作者:宋彼 阅读:666

Manypeopledon’tusetheout-of-copyrightbooksavailableonwebsitesbecausetheytakesolongtoprintout.Anink-jetprinterthatmightonedayprintupto1000pagesaminutecouldchangethat.TheCollegeofJudeaandSamariaintheIsr

Fingerprint challenge aims to automate how best prints get taken

日期:2019-03-01 01:03:05 作者:蓬彼 阅读:666

MauroFermariello/SPL/GettyByMattReynoldsTheUSgovernmentwantsabetterwaytogetitshandsonpeople’sfingerprints–andithassetupacontesttofindit.TheIntelligenceAdvancedResearchProjectsActivity(IARPA)haslaunche

Hidden fear of outsiders leads to racial bias

日期:2019-02-28 12:20:01 作者:欧勋 阅读:666

ByBobHolmesOURbrainshaveasubtlebutdeeplyingrainedtendencytofear“outsiders”

Shuttle crew confident in heat-shield repair

日期:2019-02-28 12:18:03 作者:辛疃 阅读:666

ByKellyYoung

Famine increases the risk of schizophrenia

日期:2019-02-28 12:17:02 作者:巨蝠晟 阅读:666

ByGaiaVinceBabiesbornduringfaminehavemorethandoubletheriskofdevelopingschizophrenialaterinlife

What you need to know about the big UN climate report out this week

日期:2019-02-28 12:09:02 作者:韩移锲 阅读:666

REUTERS/CharlesPlatiauByMichaelLePageWhyisthisreportcomingoutnow?WhentheParisclimateagreementwasbeingnegotiatedin2015

Giving birth by caesarean reduces fertility

日期:2019-02-28 11:19:06 作者:喻瓦 阅读:666

ByShaoniBhattacharyaWomenwhohavetheirfirstchildbycaesareansectionarelesslikelytobecomepregnantagainthanthosewhogivebirthnaturally

Three people had their brains wired together so they could play Tetris

日期:2019-02-28 11:09:03 作者:狐晾 阅读:666

JACKGUEZ/AFP/GettyImagesByChelseaWhyteUsingonlytheirthoughtstocommunicate

Hubble Space Telescope taken out of action by faulty gyroscopes

日期:2019-02-28 11:08:03 作者:涂春桦 阅读:666

NASABySamWongOneofastronomers’mostimportantwindowsontheuniverse

The battle of the planet names

日期:2019-02-28 11:07:06 作者:宾迫仗 阅读:666

BySeanO'NeillImagineyourexcitementifyoudiscoveredanewplanet.Theprivilegeofsuggestingitsnamewouldbeyours.Thepersonfacingtheplanet-namingconundrumrightnowisCaltechastronomerMikeBrown.Heandhisteamfoundou

Google+ to shut down after 500,000 people's personal details exposed

日期:2019-02-28 11:06:04 作者:雍门勒 阅读:666

PSLImages/AlamyByNewScientiststaffandPressAssociationGoogle isshuttingdownitssocialnetwork

Moon's nitrogen may have blown from Earth

日期:2019-02-28 11:02:06 作者:汝冠攵 阅读:666

ByZeeyaMerali(Image:NASA)EversincetheApollomissionsbroughtlunarsoilbackfromtheMoon

Astronauts begin shuttle-repair spacewalk

日期:2019-02-28 10:03:02 作者:爱彼 阅读:666

ByKellyYoung

Shuttle repair spacewalk ends in success

日期:2019-02-28 08:07:06 作者:阚嵯隘 阅读:666

ByKellyYoung

Titan may be as dry as a bone

日期:2019-02-28 05:20:04 作者:欧簌 阅读:666

ByMaggieMcKee(Image:NASA/JPL/SSI)(Image:ESA/NASA/UArizona)Saturn’smoonTitanisasdryasaboneovermostofitssurface

Front-runner in Brazil’s election wants to pull out of climate treaty

日期:2019-02-28 05:15:04 作者:是托 阅读:666

Xinhua/AlamyStockPhotoByMichaelLePageIt’snotamoveintherightdirection.JustasamajorclimatereporthashighlightedhowwearenotdoingnearlyenoughtomeetthetargetoftheParisclimateagreement,

World's first canine clone is revealed

日期:2019-02-28 04:14:03 作者:平描琏 阅读:666

ByRowanHooper(Image:SeoulNationalUniversity)(Image:SeoulNationalUniversity)Theworld’sfirstcloneddoghasbeenrevealedbyresearchers.SouthKorea’s“kingofcloning”

What is ‘problem internet use’ and is it really a problem?

日期:2019-02-28 04:10:04 作者:费赣伞 阅读:666

LARRYWSMITH/EPA-EFE/REX/ShutterstockByClareWilsonWhatis“probleminternetuse”?Theusualsuspects:excessiveonlinegaming

Jupiter’s moon Europa may have a belt of 15-metre-tall ice spikes

日期:2019-02-28 03:08:02 作者:詹舣 阅读:666

DanitaDelimont/AlamyStockPhotoByLeahCraneIfyouwanttoattemptalandingonEuropa

Naysayers rise to the top because we naturally treat them as leaders

日期:2019-02-28 03:06:05 作者:韩钰磲 阅读:666

LARRYWSMITH/EPA-EFE/REX/ShutterstockByAliceKleinNegative

Swallowing a vibrating capsule could help relieve constipation

日期:2019-02-28 02:18:01 作者:司夤蟋 阅读:666

Wiebe/GettyByAliceKleinBlockedup?Capsulesthatvibrateinthegutcanhelpencouragebowelmotions

Flu pandemic: Lethal yet preventable

日期:2019-02-28 02:16:03 作者:祖浪怨 阅读:666

ByGaiaVinceIfAsianbirdflumutatesintoaformthatspreadseasilybetweenhumans

Soundbites

日期:2019-02-28 02:13:05 作者:和螫介 阅读:666

“Theelephantsdonotlikethesmellofredpepperandafterawhiletheyturntail.”KaserekaKambereMwinbioftheWWFonplantingfencesofchilliplantsaroundcropsintheDemocraticRepublicoftheCongotowardoffmaraudingelephants(

Methane on Mars: the plot thickens

日期:2019-02-28 02:12:04 作者:潘碓璧 阅读:666

ByMaggieMcKee(Image:ESA/DLR/FUBerlin

Titan may be as dry as a bone

日期:2019-02-28 02:03:02 作者:邢颧箴 阅读:666

ByMaggieMcKee(Image:NASA/JPL/SSI)(Image:ESA/NASA/UArizona)Saturn’smoonTitanisasdryasaboneovermostofitssurface

Computers learn a new language

日期:2019-02-28 01:16:05 作者:过星悯 阅读:666

COMPUTERscientistshavedevelopedaprogramthatcanteachitselfnewlanguages.Feeditapieceoftext

Invention: Shocking airport scans

日期:2019-02-28 01:12:05 作者:唐拓 阅读:666

ByBarryFoxForover30years

Introduction: Death

日期:2019-02-27 12:12:06 作者:姚秩胱 阅读:666

ByJoMarchantandLucyMiddletonIfthereisonethingwecanbecertainofinlife