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How Trump’s erratic nuclear posture could spark a new arms race

USNavyPhoto/AlamyStockPhotoByDeboraMacKenziePresidentTrumpwillbeinauguratedon20January.Wedon’tyetknowwhataTrumppresidencywilllooklike

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2019-03-02 08:15:08

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Spitting archerfish shoot at prey above and beneath the water

ByAndyCoghlan UniversityofBayreuthSpitandit’sakill.Archerfisharefamousforshootingmouthfulsofwateratinsectstodislodgethemfromvegetationabovethewater.Newexperimentsshowthattheyalsousethejetstohuntunderw

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2019-03-02 08:14:06

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Hormone spray makes people more trusting

ITSOUNDSlikeaboonforconartists:ahormonethatmakespeopletrustyou.Justgivethemacraftywhiffofit

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2019-03-02 08:13:02

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Global sea ice is at lowest level ever recorded

NASAByMichaelLePageIt’sanewlowpoint.Theareaoftheworld’soceanscoveredbyfloatingseaiceisthesmallestrecordedsincesatellitemonitoringbeganinthe1970s.Thatmeansitisalsoprobablythelowestithasbeenforthousands

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2019-03-02 08:07:06

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Abortion rate halves if women have to go extra 100 miles

MatthewBusch/BloombergviaGettyImagesByChelseaWhyteIfabortionclinicscloseandwomenhavetotravelfurthertogettoone

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2019-03-02 08:07:06

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Intergalactic collision birthed a sparkling ring of young stars

NASA/JPL-Caltech/STScIByKenCroswellAnintergalacticscuffleseemstohaveresultedinthebirthofnewstars.AstronomershavespottedalargeringofyoungstarsaroundourgalacticneighbourtheLargeMagellanicCloud

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2019-03-02 08:04:03

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Cities lead way to a greener planet

ByFredPearceWHILEnationalgovernmentsquibbleanddragtheirfeetonglobalwarming

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2019-03-02 08:03:08

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El Niño helped beetles beat invader

ONEofbiocontrol’scelebratedsuccessesmayneedtosharetheglory.Inthelate1990s

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2019-03-02 07:03:01

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New probe may silence climate sceptics

ByDuncanGraham-RoweTHOSEwhodenyglobalwarmingishappeningoftenrelyonsomewhaterror-pronesatelliteinformationaboutourplanet.Butaproposedprobecoulddramaticallyimprovetheaccuracyofsuchreadingsandputanendtot

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2019-03-02 05:03:06

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Cold case: The unsolved mystery of what lit Kepler's supernova

X-ray:NASA/CXC/NCSU/M.Burkeyetal;Optical:DSSByJoshuaSokolThefactsofthecaseareasfollows.Onthenightof9October1604

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2019-03-02 04:20:04

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Wormhole travel – a risky proposition

IFYOUwanttotime-travelthroughwormholes–theoreticalspace-time“tunnels”thatcouldactasshortcutsthroughtheuniverse–bepreparedtochoosebetweennotknowingwhereyou’llarriveornotarrivingatall.Intheory

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2019-03-02 04:12:06

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Women's access to birth control and abortion fading under Trump

MandelNgan/AFP/GettyImagesByClareWilsonPresidentTrumpwillbeinauguratedon20January.Wedon’tyetknowwhataTrumppresidencywilllooklike

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2019-03-02 04:06:02

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Curiosity finds Mars rock that may be a meteorite made from iron

NASA/JPL-Caltech/MSSSByLeahCraneNASA’sCuriosityrovermayhavefounditsthirdmeteoriteonMars.Thisimage

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2019-03-02 04:04:04

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澳门金沙游戏网站:This apple a day keeps the doctor further away

AREDDeliciousappleadaykeepsthedoctorfurthestaway.Thisvarietycontainshigherlevelsofdisease-fightingchemicalsthansomeothervarieties

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2019-03-02 04:01:01

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2019-03-02 03:15:06

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See virtual worlds in the round

ByCelesteBieverAGOLDFISHbowlinwhich3Dvideoimagesappearsuspendedinmid-aircouldhelpsurgeonstargettumoursmoreprecisely

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2019-03-02 03:14:04

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Introducing the Robomop

Firstitwaslawnmowers

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2019-03-02 03:13:03

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60 Seconds

Dosomething

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2019-03-02 03:10:03

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Complex life may have had a false start 2.3 billion years ago

ReinhardDirscherl/GettyByColinBarrasItwasasignofthingstocome.About2.3billionyearsago

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2019-03-02 03:08:07

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澳门金沙游戏网站:How to protest against Trump in his expanded surveillance state

CharlesOmmanney/TheWashingtonPostviaGettyImagesBySallyAdeePresidentTrumpwillbeinauguratedon20January.Wedon’tyetknowwhataTrumppresidencywilllooklike

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2019-03-02 03:01:01

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Pay up or the PC gets it

ByDuncanGraham-RoweEXTORTION

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2019-03-02 02:05:07

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Good tunes can ease surgery distress

LETTINGpatientsundergoingsurgerylistentotheirfavouritemusicreallydoesreducetheirneedforsedatives.Previousstudiessuggestedthisisthecase

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2019-03-02 02:02:07

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US dam plans rejected over wildlife concerns

THEBushadministrationhashaditswristslappedbyafederaljudgeoverplanstomodify14damsinIdaho

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2019-03-02 01:20:07

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Recycled eggshells can be used for next-gen data storage

UrsulaAlter/GettyByAbigailBeallIfyouwanttomakeacomputer

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2019-03-02 01:18:02

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Invention

ByBarryFoxTopgunsinplanebust-upTheUSmilitarywantsjustonetypeofplane

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2019-03-02 01:17:08

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When you're in orbit, which way is Mecca?

ByKellyYoung(Image:NASA)Malaysia’sNationalSpaceAgencyistryingtodeterminehowitsastronautcandidateswillpracticeIslaminspace.ThreeofitsfourastronautcandidatesareMuslim

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2019-03-01 08:16:12

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Five designer chromosomes bring synthetic life a step closer

GeneCox/GettyByBobHolmesThegoalofcreatingacomplexorganismwithagenomedesignedandbuiltfromscratchinthelaboratoryhascomeagiantstepcloser.Theteamthatbuiltthefirstsyntheticyeastchromosomethreeyearsagohasno

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2019-03-01 08:16:01

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Combination treatment reverses diabetes in mice

ByRoxanneKhamsiAtreatmentcombininganexperimentalvaccinewithanimmunity-alteringdrugcanreversetypeIdiabetesinmice

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2019-03-01 08:15:09

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澳门金沙游戏网站:NASA delays launch of climate satellites

ByNewScientistSpacestaffandAFPNASAscrubbedthelaunchoftheCALIPSOandCloudSatsatellitesfromtheVandenbergairbaseinCalifornia

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2019-03-01 08:11:09

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Old homes around the world must be retrofitted to meet climate targets

CulturaRMExclusive/JosephGiacomin/GettyByMichaelLePageTheworldneedstogocarbonneutralby2050

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2019-03-01 08:09:01

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Neanderthals may have medicated with penicillin and painkillers

ddpimagesByColinBarrasWhatadifference1000kilometresmake.NeanderthalslivinginprehistoricBelgiumenjoyedtheirmeat–buttheNeanderthalswholivedinwhatisnownorthernSpainseemtohavesurvivedonanalmostexclusively

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2019-03-01 08:08:02

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Mineral maps re-draft Martian history

ByMaggieMcKee(Image:Bibringetal/ESA/MGS/NASA/Science)MineralmapsareprovidingunprecedentedinsightsintothehistoryofMars

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2019-03-01 07:15:04

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澳门金沙游戏网站:Obamacare's replacement a giant step backwards for US healthcare

TomWilliams/CQRollCall/GettyAstheUSdebatesandreformsitsinsurance-basedhealthcaresystemyetagain

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2019-03-01 07:10:11

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Astronauts make emergency landing after Soyuz rocket malfunctions

NASATVBySamWongASoyuzrocketcarryinganAmericanastronautandaRussiancosmonaut hasmadeanemergencylandinginKazakhstanafteraboostermalfunctioned.TheissuearoseshortlyafterlaunchingattheBaikonurCosmodrometoda

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2019-03-01 07:09:11

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First results of CRISPR gene editing of normal embryos released

SciencePhotoLibrary/GettyByMichaelLePageAteaminChinahascorrectedgeneticmutationsinatleastsomeofthecellsinthreenormalhumanembryosusingtheCRISPRgenomeeditingtechnique.Thelateststudyisthefirsttodescribet

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2019-03-01 06:19:07

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Another fundamental constant accused of changing

ByAmarendraSwarupCosmologistsclaimtohavefoundevidencethatyetanotherfundamentalconstantofnature

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2019-03-01 06:17:02

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Why overzealous breastfeeding advice can be bad for babies

ChristineHenke/plainpicture“Breastisbest”.Thiswell-knownsloganismeanttoconveythatbabiesshouldbefedexclusivelywithbreastmilk.Themantraissoubiquitousitiswidelyassumedtobeuncontroversial–eventhoughmanyof

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2019-03-01 06:15:10

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That faddish gluten-free diet may be raising your diabetes risk

JeffBlackler/Rex/ShutterstockOnethingmostfoodexpertsagreeisthatavariedandinterestingdietisbest.Soitisunfortunatethatsomepeoplehavecoeliacdisease:itcondemnsthemtoalifetimeofavoidingthemanydelicioussta

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2019-03-01 06:05:11

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Hiccups may signal underlying gullet cancer

ByRoxanneKhamsiPersistenthiccuping

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2019-03-01 05:18:09

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'Perfectly proportioned' websites may be the worst

ByTomSimoniteWebsitesdesignedaccordingamathematicalratiothoughtbysometomakepicturesandsculpturesaestheticallypleasingmayactuallybetheleasteasytouse.Greekmathematiciansdevelopedtheconceptofthe“goldenra

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2019-03-01 05:09:03

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Nile releases city's deep history

ByALEXANDERwasn’tquitesogreatafterall.Sure

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2019-03-01 05:06:11

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Ebola vaccine promising in chimps but may never be used

EducationImages/UIGviaGettyByDeboraMacKenzieAneworalEbolavaccineseemstoworksinapes–butthatdoesn’tmeanAfrica’sgreatapesarenowsafefromthevirus

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2019-03-01 04:16:07

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Bio fuel cells could power portable gadgets

ByTomSimoniteAhydrogenfuelcellthatusesenzymesinsteadofexpensivemetalcatalyststodrivechemicalreactionshasbeendevelopedbyUKresearchers.Enzyme-poweredfuelcellscouldbesmaller

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2019-03-01 04:07:07

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Special steel inspired by bone is more resistant to cracking

Zephyr/SciencePhotoLibraryByJenniferOuelletteGettingclosetotheboneissometimesexactlytherightstrategy.Mimickingthecrack-resistantpropertiesofbonehasdeliveredtwonewtypesofsteel

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2019-03-01 03:09:03

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Superconducting memory flip-flops in an instant

ByTomSimoniteAnexoticformofelectronicmemorymadeusingsuperconductorscouldsomedaybeusedtomakecomputersthatworkatunprecedentedspeeds

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2019-03-01 03:07:10

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Translucent helmeted cockroach looks like an alien with a halo

SlovakAcademyofSciencesByKarlGruberSpecies:HelmablattalouisrothiHabitat:LavacavesinVietnamIt’soneoftheweirdest-lookingcockroacheseverknown

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2019-03-01 02:08:06

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NASA's new budget is big on other worlds but ignores our own

NASA/MSFCByLeahCraneNASA’snewbudgetisallaboutthatspace.Thespaceagency’smarchingordersfocusonsendinghumanstoMarsby2033andlookingforlifeelsewhereintheuniverse

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2019-03-01 01:18:05

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Discovery of tiny moon completes the set for worlds past Neptune

JohnR.Foster/SPLByLeahCraneEverybodygetsamoon!Withthediscoveryofasmallmoonorbitingthethird-largestdwarfplanet

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2019-03-01 01:13:11

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Colossal black holes seen in closest clinch yet

ByMaggieMcKee(Image:NASA/ESA/HubbleHeritage/STScI)Astronomershavespottedtwocolossalblackholesthatappeartobeorbitingeachother100timescloserthananypreviouslyseen.Buttheyarestilltoofaraparttoproducela

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2019-03-01 01:07:07

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EPA boss says carbon dioxide not primary cause of climate change

CNBCByNewScientiststaffandPressAssociationThenewchiefoftheUSEnvironmentalProtectionAgencyhassaidhedoesnotbelievethatcarbondioxideisaprimarycontributortoglobalwarming.EPAadministratorScottPruittsaidmea

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2019-03-01 01:02:03

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Experts poles apart over Moon landing sites

ByKimmGroshongAdebateoverwherehumansshouldlandontheMoonisemergingamonglunarresearchers

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2019-02-28 08:11:06