Antibodies can mop up deadly prions

日期:2019-03-03 11:16:02 作者:祖壕疥 阅读:666

ByAndyCoghlanHOPESforatreatmentforthehumanformofmadcowdiseasehavebeenraisedbydevelopmentofantibodiesthatprotectmiceagainstscrapie.Butthere’sacatch:theantibodiesonlyworkifgivenbeforesymptomsappear.

Electrifying when wet

日期:2019-03-03 11:12:03 作者:傅划 阅读:666

WATERandelectricitydon’tusuallymix–andwhenscientistsaddedwatertocobaltoxide

Can you see what it is yet?

日期:2019-03-03 11:11:01 作者:宗正执簏 阅读:666

ByBarryFoxAsimplemethodofencryptingpaperdocumentssothattheycannotbereadbythenakedeyeyetcaneasilybedecryptedwithoutacomputerhasbeendevisedbyMMComercialofBrazil(WO03/005634).Acomputercreatesanapparently

Say nuts to malaria

日期:2019-03-03 11:04:02 作者:敖绺 阅读:666

ANaminoacidfoundinnutsandotherfoodsmayprotectchildrenfromtheworstravagesofmalaria.AstudyinTanzaniashowedchildrenwithcerebralmalariahavelowerbloodlevelsoftheaminoacidargininethanchildrenwithmilderforms

How to keep the curl out of a leaf

日期:2019-03-03 10:18:08 作者:荀楗曝 阅读:666

PLANTSusuallygrowflatleavestomaximisetheamountofsunlighttheycaptureforphotosynthesis.Andnowweknowhow.Unchecked

Nuclear strike

日期:2019-03-03 10:13:08 作者:司寇镜 阅读:666

ANEWwayinwhichhereditaryhumandiseasecanstrikehasbeenfound.AsnippetofmitochondrialDNAcaninvadeacell’snucleus

UN appeals to members 'please keep space tidy'

日期:2019-03-03 10:13:06 作者:吴熵 阅读:666

ByDuncanGraham-RoweAFTERdecadesofbeingtreatedlikeacosmicjunkyard

Hard to gasp

日期:2019-03-03 10:08:04 作者:公孙匿察 阅读:666

CHILDRENroutinelymisreportasthmasymptoms

新澳门金沙网站网址:Sparking the ultimate explosion

日期:2019-03-03 10:01:07 作者:阙功 阅读:666

ByCelesteBieverDETONATIONSmayripthroughflammablegasesevenfasterthanpreviouslythought.Theywereconsideredtobelimitedtoasingleshockwavetravellingatseveraltimesthespeedofsound.Butanewmodelshowsthatafewmol

Phantom menace rips the cosmos apart

日期:2019-03-03 09:10:03 作者:胡噩 阅读:666

ByMarcusChownSTANDbyforanightmareendtotheUniverse–arunawayexpansionsoviolentthatgalaxies

Undoing the twist could banish sickle cells

日期:2019-03-03 09:04:08 作者:司徒唧佣 阅读:666

ByJennyHoganTWISTINESSisthekeytothedefectiveproteinthatcausessicklecelldisease–adiscoverythatcouldhelpthehuntfortherightgenetherapytocurethedisease.Sicklecelldiseaseiscausedbyasinglemutationinthegenef

Srebrenica victims named at last

日期:2019-03-03 09:01:08 作者:折袼 阅读:666

ByJamesRandersonWARcrimesinvestigatorsintheformerYugoslaviaareatlastmakingheadwayinidentifyingtheremainsofthethousandswhoweremurderedinethnicconflicts.AmassivedatabaseofDNAcollectedfromrelativesofmiss

Dispatches

日期:2019-03-03 08:19:06 作者:通朕 阅读:666

AIDSDENTSPOPULATIONFallingbirthratesandrisingAIDSdeathsaredampingdowntheworldpopulationexplosion

Soundbites

日期:2019-03-03 08:01:04 作者:弓窜 阅读:666

“Ifyoureallyarestupid

A slicker way to clean up oil tanker spills

日期:2019-03-03 07:19:02 作者:谈菇片 阅读:666

ByDuncanGraham-RoweGIANTfueltankersspewingoilintotheseaareanalltoofamiliarsight.Butthedamagecausedbysuchdisasterscouldbedramaticallyreducedifarecoveryvesselcouldfollowbehindandmopuptheslick.Foreveryth

We hear that...

日期:2019-03-03 07:19:01 作者:田唢 阅读:666

Artificialintelligenceresearchersarenotpublishingenoughfailures

Superbug strain hits the healthy

日期:2019-03-03 07:02:05 作者:公孙毡粘 阅读:666

ByMichaelLePageADRUG-RESISTANTsuperbugthatspreadsbyskincontactisinfectingthousandsofpeopleacrosstheUSandmaynowhavereachedEurope.TheMRSAbacterium

Bush's climate proposals under fire

日期:2019-03-03 06:19:02 作者:燕拳贻 阅读:666

ByJeffHechtTHEBushadministration’splantotackleclimatechangeisbadlydefined

Mobile overboard!

日期:2019-03-03 06:12:06 作者:寇簪昱 阅读:666

ByBarryFoxMessingaboutinboatsmaybefun–butexpensiveifyoudropyourcellphoneinthedrink.Sowhynotmakeitfloat

Silencing the pests

日期:2019-03-03 05:07:04 作者:盖列怆 阅读:666

ByRachelNowakTHEgenetictrickknownasgenesilencingcouldhelpwipeoutseriousfarmpestssuchastheMediterraneanfruitflyandpinkbollworm.Thereleaseofsterilemaleshasplayedakeyroleintheeradicationofsomepests

Virtual workout beats the boredom for stroke patients

日期:2019-03-03 04:11:07 作者:浦轹过 阅读:666

ByJamesRandersoninBostonPEOPLEwhohavesufferedapartiallossofarmandhandcontrolafterastrokemightsoonbesparedthearduoustriptothehospitalforphysiotherapy.Insteadthey’llbeabletologontotheInternetathomeandru

Tangled trio

日期:2019-03-03 04:09:03 作者:孔旭漓 阅读:666

THREEelectronshavebeenentangled

Congressmen clash over NASA's future

日期:2019-03-03 03:11:08 作者:别黻阝 阅读:666

ByKurtKleinerINTHEwakeoftheColumbiadisaster

新澳门金沙网站网址:Implants get staying power

日期:2019-03-03 03:03:01 作者:富勘钱 阅读:666

ByBarryFoxIt’sanuisancewhenarechargeablebatteryinyourpersonalstereogoesflat

Search goes on for World Trade Center's missing

日期:2019-03-03 02:06:01 作者:阿芜 阅读:666

ByJamesRandersonTHEarduoustaskofidentifyingthevictimsoftheWorldTradeCenterterroristattacksisstillyearsfromcompletion.Investigatorshaveidentified1465peoplefromremainsrecoveredfromGroundZero

Should governments play politics with science?

日期:2019-03-02 12:13:01 作者:田象 阅读:666

ByJamesRanderson“IT’Stheeconomy

Code crackers

日期:2019-03-02 12:12:01 作者:辜挡蓼 阅读:666

ARABscholarscrackedthecodeofEgyptianhieroglyphicsathousandyearsbeforeresearchersinthewest

Black holes haunt ghost particle theory

日期:2019-03-02 12:01:05 作者:雍暇 阅读:666

ByEugenieSamuelReichThetheorythatclaimstosolvecosmology’smajormysteriesbyproposingthatemptyspaceisfilledwithafluidofghostlyparticlesmay

Stem cells mend hearts at a distance

日期:2019-03-02 10:17:08 作者:冒嘱曩 阅读:666

ByKatharineDavisInjectingembryonicstemcells(ESCs)intofemalemicepartiallycorrectscongenitalheartdefectsintheirfutureoffspring

Trail of feathers

日期:2019-03-02 10:13:08 作者:聂悻耍 阅读:666

THEancestorsofTyrannosaurusrexhadprimitivefeathers

Hopes dashed

日期:2019-03-02 10:13:08 作者:祁犰依 阅读:666

ANEXPERIMENTALtreatmentforParkinson’shasfailedtoliveuptoitsearlypromise.Thetreatmentconsistedofagrowthfactorcalledglialcell-derivedneurotrophicfactor.Animalstudiesandinitialtrialsinwhichtinyquantities

Vein camera keeps injections on target

日期:2019-03-02 10:05:07 作者:葛繇 阅读:666

ByCelesteBieverinBostonITLOOKSlikeaghoulishHalloweentrick.Yetthedevice

Now for the real prize

日期:2019-03-02 09:13:09 作者:秋盍耳 阅读:666

SpaceShipOnehaswonthe$10millionAnsariXprize.On4October

Salty hideaway for Martian water

日期:2019-03-02 09:05:02 作者:羊呱 阅读:666

WATERonMarscouldbelockedupinsponge-likesalts

新澳门金沙网站网址:In just 50 years, we could cure our addiction to oil

日期:2019-03-02 08:18:05 作者:殷炱 阅读:666

ByDavidL.ChandlerITHASbeenabadyearforoil.Consumersratherthansuppliersthatis

Kyoto won't stop climate change

日期:2019-03-02 08:15:08 作者:司诧窟 阅读:666

ByFredPearceITHASbeenalongwaitsincetheKyotoprotocolwassignedintheearlyhoursof11December1997.Nextyear

Organic salvation down on the farm

日期:2019-03-02 07:17:05 作者:广嘣 阅读:666

ByJamesRandersonORGANICfarmingincreasesbiodiversityateverylevelofthefoodchain–allthewayfromlowlybacteriatomammals.Thisistheconclusionofthelargestrevieweverdoneofstudiesfromaroundtheworldcomparingorgan

Science of cell protein destruction wins Nobel

日期:2019-03-02 07:12:03 作者:武咽 阅读:666

ByKatharineDavisDiscoveriesconcerningthecontrolledprocessofcellproteindegradationhaveearnedthreescientiststheNobelPrizeinChemistryfor2004.AaronCiechanoverandAvramHershkofromtheTechnion

Kyoto in short

日期:2019-03-02 07:10:07 作者:齐痍十 阅读:666

WhatistheKyotoprotocol?It’sanadd-ontoa1992UNtreaty

Artificial throat speeds taste tests

日期:2019-03-02 07:08:04 作者:覃光昕 阅读:666

ByAnnaGoslineITSWALLOWS

T. rex descended from feathered ancestor

日期:2019-03-02 07:08:04 作者:寇徂惨 阅读:666

ByJeffHechtChinesepalaeontologistshaveuncoveredthemostcompletefossilyetofanancestraltyrannosaur

Mars Express 'divining rod' mission delayed

日期:2019-03-02 06:20:05 作者:索七吝 阅读:666

ByMaggieMcKeeAspindlyradarantenna–whichcoulddiscoverundergroundwateronMars–willnownotdeployonEurope’sMarsExpressspacecraftuntilatleastMarch2005

新澳门金沙网站网址:US abortion policy: A healthy strategy for whom?

日期:2019-03-02 05:17:09 作者:咸裱 阅读:666

ByAlisonMotlukIn1984

Virulent 1918 flu genes resurrected

日期:2019-03-02 05:13:01 作者:楚竟 阅读:666

ByDeboraMacKenzieDeadlygenesfromthehumaninfluenzaviruswhichcausedthe1918pandemichavebeenresurrectedbyscientistsinanattempttounderstandwhatmadethestrainsovirulent.The“Spanishflu”–whichmayhavekilledasma

Water coursed through Martian hills

日期:2019-03-02 05:08:09 作者:支睁蜕 阅读:666

ByDavidL.Chandler(image:NASA/JPL/Cornell)ThetwinroversonMars–nowrevivinghavingsurvivedthefreezingdepthsofMartianwinter–havefoundnewsignsthatwaterwasonceplentifulonMars.TheMarsroverOpportunity

Gene deal boosts indigenous rights

日期:2019-03-02 05:07:05 作者:宇文所 阅读:666

ByAndyCoghlanTHEPacificislandnationofSamoalastweekbecamethefirststatetoassertsovereigntyoveranas-yet-undiscoveredgeneofanativeplant.Samoahopesthiswillforceanycompanythatexploitsthegenetorewardtheindig

Device translates spoken Japanese and English

日期:2019-03-02 03:19:01 作者:班腥颊 阅读:666

ByWillKnight

Sharpest views shed light on early universe

日期:2019-03-02 03:05:08 作者:仲添 阅读:666

ByMaggieMcKeeThesharpestobservationsyetofancientcosmiclightconfirmthetheorythattheinfantuniversewasdominatedbydarkmatteranddarkenergy

Cool cash will help slow global warming

日期:2019-03-02 03:04:04 作者:邓晡 阅读:666

ByFredPearceAcaricatureiseasy

Globalisation: The good, the bad and the ugly

日期:2019-03-02 01:11:06 作者:辛攸 阅读:666

ByDeboraMacKenzieSay“globalisation”andmostpeople’sthoughtsturntotradeministersmeetingamidriotsinSeattle

SMART probe crash reveals calcium on the Moon

日期:2019-03-01 12:18:07 作者:夏侯椋 阅读:666

Ifastronautseverhadtosubsistonjustthemineralsavailableonthemoon