Earliest known animal might have inflated its body like a balloon

日期:2019-03-04 11:15:02 作者:佘鹬烊 阅读:666

DeAgostiniPictureLibrary/GettyByColinBarrasAWEIRDseacreaturefromhalfabillionyearsagomaynotbeEarth’sfirstanimalafterall.WemayhavetorethinkwhereDickinsonia

Web tracker can follow you for months even if you delete your cookies

日期:2019-03-04 10:13:06 作者:祝诛 阅读:666

ByEddGentAWEBSITEtoolcantrackyourinternetactivityevenifyouusestandardwaystohideyourbrowsinghabits.Trackingpeopleontheinternetisnormallydoneusingcookies

Two new rogue planets that do not orbit stars have been discovered

日期:2019-03-04 09:14:02 作者:娄喂玎 阅读:666

ESOTWOnewplanetshavebeenfounddriftingaloneinourgalaxy.Oneisamongthesmallestsuchobjectswehaveseen

Indigenous peoples in the Amazon and Australia share some ancestry

日期:2019-03-04 08:20:02 作者:谈日束 阅读:666

GENOMESofancientAmericanshavebeensequencedtorevealhowpeoplefirstspreadthroughtheAmericas.Buttheworkhasalsodeepenedamajormystery.Around25

Double the risk of death! The problem with headline health statistics

日期:2019-03-04 08:16:01 作者:戚啾冀 阅读:666

Magnetcreative/GettyByTomChiversHOWshouldscientistsandjournalistsreportrisk?Thewayinwhichastatisticispresentedcanchangehowalarmingitsounds.Toooften

Gene therapy injection into spinal cord halts ALS in adult mice

日期:2019-03-04 08:12:07 作者:蒙几 阅读:666

WEAREastepclosertoagenetherapyforamyotrophiclateralsclerosis

Destroying a type of cloud may help stabilise climate change

日期:2019-03-04 08:12:01 作者:漆雕痞 阅读:666

ByMichaelMarshallIFGLOBALwarmingshouldevermakeusdesperateenoughtotryartificiallycoolingtheplanet

Smartphones with folding screens set for the mainstream

日期:2019-03-04 08:11:05 作者:巨文忠 阅读:666

SAMSUNGhasbecomethefirstmajormanufacturertounveilasmartphonewithafoldingscreen.Thedevice

Blood test can spot DNA from eight different types of cancer

日期:2019-03-04 08:04:07 作者:太叔偿曛 阅读:666

ASIMPLEbloodtestcandetecteighttypesofcancerfromDNAfragmentsshedbytumours.Mostscreeningtoolsareeitherlimitedtocertainbodyareas

World's first figurative art is of an unknown animal in Borneo

日期:2019-03-04 08:03:05 作者:弘唧霈 阅读:666

PindiSetiawanAFAINTdepictionofanunknownanimalonacavewallinBorneoistheoldestknownworkoffigurativeart.Thepaintingwasmadeatleast40

Zoologger: The clumsy tree-dweller transforms into a gliding ace

日期:2019-03-04 07:19:02 作者:臧恨 阅读:666

ByJanPiotrowski(Image:TimLaman/NationalGeographicCreative)Species:Malayanflyinglemur(Galeopterusvariegatus)Habitat:RainforestsandplantationsofSouth-EastAsiaTakeonelookataflyinglemur

Walking backwards can boost your short-term memory

日期:2019-03-04 07:16:02 作者:堵较 阅读:666

SetiadiSetiadi/EyeEm/GettyTOIMPROVEyourrecall

Urbanisation made flooding from Hurricane Harvey 21 times as likely

日期:2019-03-04 06:01:05 作者:滑审 阅读:666

Reuters/RichardCarsonTHEtoweringskylineofHouston

There’s an enormous ghost galaxy hiding at the edge of the Milky Way

日期:2019-03-04 04:18:05 作者:缑桓毒 阅读:666

ESOByChelseaWhyteLURKINGbehindthediscofdustandgasthatmakesuptheMilkyWayisanearbyghostlygalaxythatwehaven’tnoticedbefore.Itlookslikenoothergalacticstructurewe’veseen

Growing demand for oil will lead to shortage and high prices in 2020s

日期:2019-03-04 03:20:03 作者:吉粜 阅读:666

WENEEDtoslashgreenhouseemissionstolimitglobalwarming

An extinct monkey evolved to live like a sloth in the Caribbean

日期:2019-03-04 03:19:02 作者:通公 阅读:666

ByMichaelMarshallABOUT11millionyearsago

The internet is running out of room – but we can save it

日期:2019-03-04 03:10:06 作者:公西浴幄 阅读:666

ByJacobAron(Image:JohnLamb/Getty)Arewerunningoutofinternet?Itmightsoundlikeanoddquestion

We've discovered a whole new defence system against germs in our noses

日期:2019-03-04 03:05:05 作者:国礓篆 阅读:666

JanTong/EyeEm/GettyByMichaelLePageIT’Sbeenrightinsideournosesallalong.Whencellsinthenosesensepotentialinvaders

Termites in Brazil have covered an area the size of Britain in mounds

日期:2019-03-04 03:01:05 作者:汤稼 阅读:666

RoyFunchBySamWongAVASTpartofthedryforestsofnorth-eastBrazilhasbeenreshapedbyoneoftheworld’sbiggestengineeringprojects–alltheworkoftermites.Anareaof230

Sabre-toothed cats shared their food with injured pride members

日期:2019-03-04 02:07:02 作者:曹恤 阅读:666

blickwinkel/AlamyStockPhotoByColinBarrasFEARSOMEsabre-toothedcatsmayhaveshownalittletendernesstotheirownkind.Theseextinctpredatorsriskeddamagetotheirjawsandteethduringhunts

Catching up on sleep at weekends may aggravate period pain

日期:2019-03-04 01:18:02 作者:桂礁 阅读:666

SLEEPINGinondaysoffmaycauseperiodpainbydisruptingreproductivecycles.Weknowfemaleshiftworkersaremorepronetoirregularmenstrualcycles

Ancient tribes of Scotland learned to write after contact with Romans

日期:2019-03-04 01:18:02 作者:咸虮 阅读:666

DavidGowans/AlamyStockPhotoByRichardKemenyTHEPicts

Why lichen may be the perfect factories for making rocket fuel on Mars

日期:2019-03-04 01:16:05 作者:养稹 阅读:666

ByLeahCraneWHENthefirsthumansgototheRedPlanet

Robots are learning hand gestures by watching hours of TED talks

日期:2019-03-04 01:12:06 作者:钱礓 阅读:666

WAVINGourhandsaboutwhenwespeakcanmakeuslooklessstiffandmechanical–andnowthatistrueforrobotstoo.YoungwooYoonofSouthKorea’sElectronicsandTelecommunicationsResearchInstituteandhiscolleaguestrainedamachin

A computer game's edible controller lets you play it with your gut

日期:2019-03-04 01:05:01 作者:梅恙剁 阅读:666

YOUreallyarethecontrollernow.PlayersoftheGutsGamemustswallowasensorinapillandthenfightoffanimaginaryparasitebymakingchangestotheirowngut.SmallwearablesensorssuchasthoseinFitbitshavealreadybeenusedtoga

Big tech can digitally erase us – do we need new protections?

日期:2019-03-03 12:02:03 作者:宫薰 阅读:666

ByJamaisCascioTHErighttobeforgottenonlinegetsalotofattention–witnessarecentrulingbyaLondoncourtthatGooglemustremovelinkstoabusinessman’spastconviction.Muchlessdiscussedisthepowerofbigtechtounilaterall

Trees may have a 'heartbeat' that is so slow we never noticed it

日期:2019-03-03 10:15:02 作者:党猫渚 阅读:666

ByAndyCoghlanTREESaren’tassedateastheyseem.Manymovetheirbranchesupanddownatnight.Thefindingshintthattheplantsarepumpingwaterupwards

Watch robots assemble a flat-pack IKEA chair in just 9 minutes

日期:2019-03-03 10:13:05 作者:充鼻夥 阅读:666

FranciscoSuárez-RuizandQuang-CuongPham

More education is what makes people live longer, not more money

日期:2019-03-03 10:13:04 作者:卫擘 阅读:666

dbimages/AlamyStockPhotoByDeboraMacKenzieMOREmoney

Almost 1500 bird species face extinction and we're to blame

日期:2019-03-03 10:10:05 作者:全踔捅 阅读:666

DannyGreen/naturepl.comONE-EIGHTHofallknownbirdspeciesarethreatenedwithextinction

NASA has launched a new space telescope to hunt for exoplanets

日期:2019-03-03 10:04:02 作者:支停哈 阅读:666

SpaceXHOWmanymoreplanetsareoutthere?On18April

Complex life started a billion years earlier than we thought

日期:2019-03-03 09:18:02 作者:屠妻扎 阅读:666

RICHARDBIZLEY/SCIENCEPHOTOLIBRARYByAliceKleinTHEfirstlarge

Distant Jupiter-like world may be the darkest planet ever found

日期:2019-03-03 09:17:05 作者:冷趿 阅读:666

ByJohnWenzWEHAVEfoundoneofourgalaxy’sdarkestplanets.“FromallthedarkplanetsIcouldfindintheliterature

Finger-prick test reveals fetus's sex in the first trimester

日期:2019-03-03 09:17:01 作者:虞绽骡 阅读:666

Cultura/plainpictureByAliceKleinWILLitbeagirloraboy?Pregnantwomencannowfindoutthesexofthefetustheyarecarryingwithasimplefinger-pricktest

Male fruit flies feel pleasure when they ejaculate

日期:2019-03-03 08:20:01 作者:双樱 阅读:666

MALEfruitfliesseemtoenjoyejaculationasmuchasmendo.Their“orgasms”seemsatisfyingevenifnofemalesarepresent.GalitShohat-OphirofBar-IlanUniversityinIsraelandhercolleaguesmodifiedmalefruitfliessothattheycou

Worst mass extinctions may have been caused by rising mountains

日期:2019-03-03 08:18:02 作者:东吐甭 阅读:666

BruceRubidgeByLucasJoelTHEbirthofamountainrangeinwhatisnowSouthAfricamayhavehelpedtodriveoneofthemostseveremassextinctionsinEarth’shistory.ThePermianextinctionstruckabout252millionyearsago.Itistraditi

Millions of censored web pages discovered in massive study

日期:2019-03-03 07:19:05 作者:毕薛 阅读:666

MILLIONSofwebpagesblockedbyfournationshavebeenuncovered.Thelisthasroughly10timesasmanysitesaspreviouslydocumentedandgivesinsightsintothekindsofonlinecontentChina

Poking tiny dents into solar panels makes them work better

日期:2019-03-03 07:11:01 作者:东郭踝 阅读:666

ByLeahCranePUTTINGadentinsolarcellsmaymakethemmoreefficient.Itcouldevenpavethewaytosolarcellsthatbreakafundamentallimitonhowmuchenergytheycanabsorb.Whensunlighthitsasolarcell

The US army has made a virtual North Korea to train its soldiers

日期:2019-03-03 07:09:02 作者:路幽 阅读:666

KimJae-Hwan/AFP/GettyByChrisBaraniukREADYsoldierone.TheUSArmyiscreatingavirtualreplicaoftheplanettodrilltroopsin.Theideaisthatitwillbesorealisticthatpractisingmissionsinvirtualrealitywillbealmostasgoo

Grandchildren of migrants more likely to get anxiety problems

日期:2019-03-03 07:01:03 作者:黎绝 阅读:666

ByJessicaHamzelouMOVINGtoanewcountryisastressfulexperience

Plants love carbon dioxide, but too much could be bad for them

日期:2019-03-03 06:06:05 作者:田枘 阅读:666

DennisFrates/AlamyStockPhotoByMichaelLePageNOONEexpectedthis.Inthelongest-runningexperimentofitskind

Super-tough diamonds have been made bendy and springy

日期:2019-03-03 05:19:03 作者:段干笑 阅读:666

YangLu

New blood pressure guidelines could do more harm than good

日期:2019-03-03 05:13:01 作者:贾耠蛘 阅读:666

StefanKiefer/VISUM/eyevineByAliceKleinLASTyear

Diamond meteorites may come from a lost ancient planet

日期:2019-03-03 04:19:04 作者:陆糗 阅读:666

ByLeahCraneSHARDSofalostplanetfromtheearlysolarsystemmaygiveusevidenceofthecollidingbodiesthatgavebirthtoEarthanditsneighbours.MostofthemeteoriteswehavefoundonEartharethoughttobebitsofasteroidsthatnev

Bioenginered freckle turns darker when it detects cancer

日期:2019-03-03 04:10:04 作者:奚噻饼 阅读:666

AFAKEbeautyspotcouldonedaywarnyouofcancer.Theimplant

Getting just 6 hours of sleep is linked to mental health issues

日期:2019-03-03 03:19:01 作者:折蛩 阅读:666

THINKtwicebeforeskimpingonyoursleep.Peoplewhogetlessthan7hoursanightaremorelikelytohavemoodandmentalhealthproblems.KellySullivanandCollinsOrdiahatGeorgiaSouthernUniversityanalysedsurveysofmorethan20

Shredded galaxy is disintegrating before our eyes after smash-up

日期:2019-03-03 03:02:04 作者:公涿 阅读:666

OURgalacticneighbourisfallingapartafterasmash-up.TheSmallMagellanicCloud

War veteran gets world's first penis and scrotum transplant

日期:2019-03-03 02:14:05 作者:胥脘站 阅读:666

AMANintheUShasbecomethefirsttoreceiveacombinedpenisandscrotumtransplant.ThemanlostpartofhispenisalongwithhisscrotumandlowerabdominalwallinanexplosivesblastinAfghanistan.Ina14-houroperationon26March

Driverless cars are dodging pedestrians and pheasants in Oxford

日期:2019-03-03 02:06:01 作者:万俟簿 阅读:666

DrivenBySamWongIT’SaFordMondeo

Ants build a medieval ‘torture rack’ to catch grasshoppers

日期:2019-03-03 01:09:05 作者:董菱杷 阅读:666

MarkusSchmidtByJakeBuehlerTROPICALantsbuildandsetatrapthatresemblesamedievaltorturerack.Theyuseittocatchinsectpreymuchlargerthanthemselves.MarkusSchmidtfirstglimpsedAztecabrevisinCostaRicain1999.Hesaw

Science: Hormone mimic sets a long-lasting trap to catch a tsetse fly

日期:2019-03-02 12:09:02 作者:虞馥深 阅读:666

ByCLAREPUTNAMInpartsofAfricathetsetseflyisstillaseriouspestwhosebitetransmitsthepotentiallyfataldiseasesleepingsicknesstohumansandarelatedinfection