总汇news center

2019-02-28 14:05:00

Molecule magic: Fractal fantastic

ByCelesteBieverandMelissaeFellet(Image:GeorgeNewkome

2019-02-28 13:11:00

Stem cells may help heart pump more blood after attack

ByJessicaHamzelouItlooksasthoughabrokenheartcanmenditself

2019-02-28 12:11:00

Just how much meat can eco-citizens eat?

BySujataGuptaMeatisbad:badforyou

2019-02-28 11:15:00

Humans killing at least 750 Bornean orang-utans a year

ByMichaelMarshallIndonesiansarekillingendangeredorang-utansatanalarmingrate.Atleast750werekilledinonerecentyear

2019-02-28 11:14:00

Molecule magic: Electrons line up for magnetic memory

ByCelesteBieverandMelissaeFellet(Image:JournaloftheAmericanChemicalSociety

2019-02-28 10:16:00

Universe's first stars not so big after all

ByMacGregorCampbellTheuniverse’searlieststarsmayhavebeenlessthanhalfaslargeaspreviouslythought

2019-02-28 10:14:00

Geron halts pioneering stem cell research

ByAndyCoghlanThedreamofusingstemcellstotreatpeopleparalysedbyspinalinjuryhasbeendealtamajorblow.BiotechgiantGeronhascalledahalttoitsentirestemcellprogramme

2019-02-28 10:14:00

Molecule magic: Trapped in an Archimedean cage

ByCelesteBieverandMelissaeFellet(Image:ScottCamazine/Alamy)Aswellassuper-shrinkingeverydaygadgetssuchasmotors

2019-02-28 10:11:00

Test all kids for cholesterol, says US government

ByAndyCoghlanHere’saschool-agetestthatrequiresnostudyingtopass.TheUSNationalHeart

2019-02-28 10:04:00

Supreme Court case shows confusion over GPS tracking

ByPaulMarksShouldpoliceintheUSbeabletoattachaGPSlocationtrackingdevicetosomeone’scarwithouthavingasearchwarrant?FormanyAmericansthatisafrighteningthought.Butdependingupontheoutcomeofacasethatbeganin

2019-02-28 10:03:00

Molecule magic: Famous knot, tied by 160 atoms

ByCelesteBieverandMelissaeFellet(Image:RobertW.McGregor

2019-02-28 09:01:00

Smallpox vaccine doubles liver cancer survival time

ByDeboraMacKenzieItgaveusthefirstevereradicationofaninfectiousdisease;nowitmayhelpdefeatcancer.Smallpoxvaccinehasdoubledthesurvivaltimeofpeoplewithadvancedlivercancer.Thevaccinethateradicatedsmallpoxc

2019-02-28 07:05:00

El Naschie questions journalist in Nature libel trial

ByChelseaWhyteUpdate:MohamedElNaschie

2019-02-28 07:04:00

Molecule magic: Record-breaking motor is tiniest ever

ByCelesteBieverandMelissaeFelletWhenyouworkwithsinglemolecules

2019-02-28 07:04:00

Briefing: Iran's nuclear ambitions

ByAndyCoghlanTheInternationalAtomicEnergyAgencysaysIranhasbeensecretlydevelopingnuclearweapons.NewScientisttakescloserlookatitsmajornewreportWhatdidtheInternationalAtomicEnergyAgencyfind?Throughvar

2019-02-28 06:13:00

Fin massage relieves stress in surgeonfish

ByChelseaWhyteLifeonthereefcanbestressful.Fortunatelyforsomeofitsfishyinhabitants

2019-02-28 06:13:00

Single gene can make you appear kinder

ByCatherinedeLangeHowkindyouarecouldbeaffectedbyachangeinasinglegene.What’smore

2019-02-28 05:19:00

New power plants and factories lock us into hot future

ITMAYseemobvious

2019-02-28 05:17:00

Gene tweak creates supermouse – and prevents diabetes

ByAndyCoghlanFaster

2019-02-28 05:07:00

Molecule magic: Go for a spin in a nanocar

ByCelesteBieverandMelissaeFelletForgetthegas-guzzlingSUV–researchershavetakenatinycarmadeofasinglemoleculeoutforadrive.Tobuildthemicromachine

2019-02-28 05:05:00

Briefing: Can ecosystems show how to fix the euro?

ByDeboraMacKenzieTheeurozone

2019-02-28 04:09:00

Breast-milk stem cells may bypass ethical dilemmas

ByLindaGeddesEmbryonic-likestemcellshavebeenisolatedfrombreastmilkinlargenumbers.Thediscoveryraisesthepossibilityofsourcingstemcellsforregenerativemedicine

2019-02-28 03:19:00

Endangered species under the spotlight

ByAndyCoghlan(Image:JasonBrown)TheRedlistofThreatenedSpecieshasjustbeenupdated.NewScientisttakesacloserlookatsomeofthespeciesunfortunateenoughtofindthemselvesonthelist.Seegallery:Endangeredspecies

2019-02-28 02:20:00

Baby apes' arm waving hints at origins of language

ByNoraSchultzActionsspeaklouderthanwords.Babychimps

2019-02-28 02:02:00

Stalled Phobos probe may fall to Earth in January

ByDavidShigaTheworld’stelescopesarestilltryingtocontactaRussianspaceprobemeanttovisittheMartianmoonPhobos

2019-02-27 14:20:00

Netropolitan :

SEVERALlocalauthoritiesarealsosettingup“teledemocracy”projects.NorwichCityCouncildoesnotyethaveaWebsite

2019-02-27 14:18:00

Complex problem made simple sends computer scientists wild

ByJacobAronTheoreticalcomputerscientistsarenormallyafairlysedatebunch

2019-02-27 14:15:00

Ariane clue

ALARGEchunkoftheill-fatedAriane5rockethasbeenfound

2019-02-27 14:06:00

No-touch smartwatch scans the skin to see the world around you

ByAvivaRutkinWhatareyoudoingnow?Yournextwatchmayknowtheanswer.TwonewsmartwatchprototypesdevelopedatCarnegieMellonUniversityinPittsburgh

2019-02-27 14:04:00

Neural net stops serious stutterers slipping through

ByAlisonMotlukWHENisachildhoodstammerserious?Thisisthequestionthatspeechtherapistshavetoanswerwhentheyaredecidingwhetherastutteringchildneedsprofessionalhelp.Theirjobcouldbemadeeasierbyacomputeris

2019-02-27 14:02:00

US bioterror alert prompts tighter rules

ByKurtKleinerWashingtonDCWOULD-BEbioterroristsintheUSshouldfindithardertoobtaindeadlyinfectiousagentsunderregulationsreleasedlastweek.Butlegitimatemicrobiologistsareconcernedthattheresultingredtapecou

2019-02-27 11:17:00

Science : Giant lake lurks beneath Antarctica's ice

ByHazelMuirHIDDENdeepbeneaththeAntarcticiceisalakethesizeofNorthernIreland.“It’smonstrous

2019-02-27 11:09:00

Netropolitan :

YOUmightbeforgivenforthinkingthatBritainalreadyhasavirtualdemocracy—virtuallynoonebelievesit’strulydemocratic.Buttherearemovesafoottomakeitmoredemocraticandmorevirtualatthesametime.TheUKCitizensOnLine

2019-02-27 10:07:00

Most distant solar system object yet could hint at hidden planet

MikkelJuulJensen/SciencePhotoLibraryByJoshuaSokolTheinkyblackoftheoutersolarsystemjustgotalittlebrighter.AspeckoflightspottedinOctober2015isarockyworldmorethan3timesmoredistantthanPluto–thefarthestbod

2019-02-27 09:04:00

Mad monkeys fuel beef crisis

ByPeterAldhousTHREErhesusmonkeyshaveprovidedthestrongestevidenceyettolinkbovinespongiformencephalopathytocasesofthenewvariantofCreutzfeldt-Jakobdisease(CJD)whichsparkedthecurrentbeefcrisis.Biologistsw

2019-02-27 08:06:00

World's most elusive shark found and tagged for the first time

ByMichaelSlezakAfemalespeartoothsharkgetsitssatellitetagTheyareoneofthemostelusivesharksever.Lurkinginmurkytropicalrivers

2019-02-27 07:13:00

Pope's call for action on climate change has shifted US views

WHENtheleaderoftheworld’s1.2billionCatholicscalledforactiononclimatechangeinJune

2019-02-27 07:11:00

UK spying rules may drive criminals to use stronger encryption

ByJacobAronTHEUKgovernmentwantsyourwebhistory.SurveillancepowersproposedbytheHomeOfficelastweekhavecomeunderfirefromprivacyadvocatesforputtinginnocentpeople’spersonaldataatrisk.Theproposedlawmayevensp

2019-02-27 06:18:00

Coming soon: first weather report from super-Venus exoplanet

WEJUSTfoundtheplanetaryequivalentofDarwin’sfirstfinch.GJ1132bisthefirstinanewclassofrockyplanetscloseenoughtostudyindepthwithtoday’stechnology–signallingthatexoplanetstudiesareabouttobecomemorethanmer

2019-02-27 05:15:00

Ants use their flattened heads as doors to lock down their nests

ByJoshuaSokolSpecies:antsfromseveralgenera

2019-02-27 05:11:00

Netropolitan :

AMERICANfreedomofspeechactivistswerecelebratinglastweekaftertheCommunicationsDecencyActwasdeclaredunconstitutional.TheActwasdrawnupbyright-wingerswhowantedtomakeitanoffencetoplace“indecent”materialont

2019-02-27 04:19:00

Spare parts . . . but not for surgery

ByAndyCoghlanHUMANorgansfromBritishdonorsthatareunsuitablefortransplantationmaysoonbeofferedroutinelytomedicalresearchers.AnorganisationbasedattheUniversityofLeicesterisabouttobecomeEurope’sfirstoffic

2019-02-27 04:08:00

Science : Enzyme pushes cell's self-destruct button

ByMichaelDayOURbody’scellsteeterpermanentlyonthebrinkofsuicide

2019-02-27 04:06:00

Pluto surprises with ice volcanoes and alien weather

THEYsurelooklikeicevolcanoes.AnavalancheofdatareleasedfromNASA’sNewHorizonsprobe

2019-02-27 03:11:00

Hot Jupiters may have formed through planetary billiards

WORLDcreationisonlyagame.PlanetarybilliardsmighthavebuiltexoplanetsknownashotJupiters.MostofthefirstexoplanetsfoundwerehotJupiters:gasgiantsthatorbitclosetotheirstars.Earlytheoriesproposedtheyformed

2019-02-27 03:07:00

Gene editing beat a baby's leukaemia. Are other cancers next?

ByMichaelLePageWHATcomesnext?Lastweek

2019-02-27 02:16:00

Antarctica 3, South Africa 1

SOUTHAfricanphysicistswillreturntoAntarcticanextMarchfollowingthecompletionoftheirnewbase

2019-02-27 01:13:00

Alzheimer's drug found to cause harm to mouse brain cells

HELPFULorharmful?ItseemsasifantibodydrugsusedtogetridofstickyplaquesthatbuildupinbrainswithAlzheimer’smayactuallymakethediseaseworse.InmicewithaversionofAlzheimer’s

2019-02-27 01:11:00

Science : Milky Way is sour at heart

ByRayJayawardhanaMadisonAcloudofdustandgasthatlies25000lightyearsawaycontainsvinegar

2019-02-27 01:08:00

Blood on the water - Britain's refusal to support the lifting of the worldwide ban on commercial whaling could bring back the bad old days of uncontrolled slaughter

ByAlisonMotlukNORWAYbeganitsannualwhaleculllastmonthandisnowonlyafewminkewhalesshortofitstargetof425.Itisthefourthyearinsuccessionthatthecountryhasdefiedtheinternationalmoratoriumonwhalehunting.Asusua

2019-02-02 14:15:04

中国军队的雇员在杜尚别遇害

杜尚别身份不明的人袭击了中区军区的工作人员两人死亡事件发生在11月7日清晨在Dehoti街大约早上7点20分