Male circumcision is a weapon in the sperm wars

2019-02-28 08:18:04
ByKurtKleinerCircumcisionandotherformsofmalegenitalmutilationhavealwaysbeenapuzzle.Theritualmutilationscanleavethemanvulnerabletoinfectionandevendeath.Sowhydosomesocietiesinsistonsuchariskyritualforth
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Pre-dinosaur era burrow discovered in Antarctica

2019-02-28 08:17:02
ByJeffHecht(Image:CaraFritz/OregonStateUniversity)Longbeforetheageofthedinosaurs
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Was Stonehenge built to revere the dead?

2019-02-28 08:11:05
ByLindaGeddesTHEORIESaboutthepurposeofStonehengeareneverinshortsupply.Nowthefirstcarbon-datingevidencefromhumanremainsunearthedtheresuggeststhattheimposingmegalithicmonumentwasaplacetoburyandcommemora
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Seabed scratches show icebergs reached the tropics

2019-02-28 08:04:01
ICEBERGSoftenetchoutmessagesontheshallowoceanfloor.Nowanewlydiscoveredsetofscratchessuggestsbergsfromtheicynorthdriftedfurthersouththanwethoughtafterthelasticeage.ThemeltdownofNorthAmericanicesheetsab
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Soundbites

2019-02-28 07:18:06
“Itoffendsmetoseefingerspointedagainstcleanenergyfrombiofuels
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Astronauts outfit giant new space station lab

2019-02-28 07:15:06
ByNewScientistSpaceandReuters(Image:NASA)ApairofspacewalkingastronautsworkedontheexteriorofJapan’sgleamingneworbitallabonThursdaywhilecrewmatesaboardtheInternationalSpaceStationfilleditsinsidewith
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Laptops could betray users in the developing world

2019-02-28 07:15:01
ByColinBarrasINJANUARY
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New 'super-paper' is stronger than cast iron

2019-02-28 07:13:04
ByJonEvansPunchingyourwayoutofapaperbagcouldbecomealotharder
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Do bacteria cause cot death?

2019-02-28 06:13:01
Thereisnowmorereasonthanevertolinkcommonbacteriatosuddeninfantdeathsyndrome(SIDS)orcotdeath.Thelinkwasproposeddecadesago
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First self-replicating machine makes an appearance

2019-02-28 06:07:03
ByJeffHecht(Image:RepRap)DEVICEScapableofreproducingthemselvescameonestepclosertorealitythisweekasa3Dprinter–assembledfrompartsmadebyanidentical3Dprinter–wentondisplayattheCheltenhamScienceFestivali
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'Skin-tenna' wireless signals creep over human skin

2019-02-28 05:20:02
ByColinBarras(Image:QUB/WScanlon)(Image:QUB/WScanlon)Awirelessantennathatchannelssignalsalonghumanskincouldbroadcastsignalsoveryourbodytoconnectupmedicalimplantsorportablegadgets.Thenewpower-effi
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'Time-travelling' bugs resist antibiotics of the future

2019-02-28 05:18:05
ByEwenCallawayBacterialurkinginsoilinthe1960sand70sresistanantibioticthatdidn’texistuntildecadeslater.Threestrainsofwhatamounttofuture-predictingbacteriashowedextremeresistancetosixcommonantibiotics
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Calls for a food-aid revolution in a post-surplus world

2019-02-28 05:16:02
ByDeboraMacKenzieThehigh-levelmeetinginRometodealwiththeworldfoodcrisisboggeddowninbickeringonThursdayoverstatementsaboutbiofuel.Delegatesnotadmittedtotheclosedbickeringsessions
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Phoenix set to begin analysing Martian soil

2019-02-28 05:06:04
ByRachelCourtland(Image:NASA/JPL-Caltech/UniversityofArizona/TexasAandM)ThePhoenixlanderissettobegintestingforwaterintheMartiansoil.Aftertwotestscoopsatasitenicknamed‘Dodo
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Astronomy study proves mathematics theorem

2019-02-28 04:19:03
ByStephenBattersby(Image:NASA)Agravitationallenscandomorethanrevealdetailsofthedistantuniverse.Inanunexpectedcollisionofastrophysicsandalgebra
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'Herds' of wary cars could keep an eye out for thieves

2019-02-28 04:02:03
ByDavidRobsonAnewapproachtocaralarmsgetsvehiclestowatcheachothers’backslikeaherdofanimalsunderthreatfrompredators.Thesecuritysystemreliesonnetworksofcarsconstantlygossipingwiththeirneighboursusingconc
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Nanoscope peers beyond the limits of light

2019-02-28 03:19:04
ByNoraSchultzVideo:NanoscopepeersbeyondthelimitsoflightThepoweroflightmicroscopestoresolvefinedetailshasjustdoubled.Anewtechniquecandistinguishtinystructuresinsidecells
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US nuclear recycling plans raise proliferation risks

2019-02-28 03:13:01
IFYOUcan’tinnovate
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Phoenix snaps first close-up of Martian dust

2019-02-28 03:06:02
ByRachelCourtland(Image:NASA/JPL-Caltech/UniversityofArizona)Afteraday’sdelay
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Giant telescopes could be built from Moon dust

2019-02-28 03:02:04
ByKimmGroshongDust–oftenthoughtofasanimpedimenttolunarexploration–couldbeputtogoodusetobuildgianttelescopesontheMoon–perhapssomelargeenoughtofillentirecraters
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Sudden growth spurt pushed the Andes up like a Popsicle

2019-02-28 03:01:02
ByCatherineBrahicWetendtothinkofmountainsasfeaturesthatgrowvery
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Silicon chip filters out cancer cells

2019-02-28 02:17:04
ByDavidRobsonIT’Sharderthanfindinganeedleinahaystack.Unusualorrarecells
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Leaky disease labs get off scot-free

2019-02-28 02:08:02
THEUKresearchlabthataccidentallyreleasedthefoot-and-mouth-diseaseviruslastAugustistoescapeprosecutionduetolackofproof.Eightresultingoutbreaksledtomeatexportbans
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Could microbes on Phoenix survive on Mars?

2019-02-28 01:16:04
ByEwenCallaway
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Phoenix Mars lander set for first science dig

2019-02-28 01:07:04
ByKerThan(Image:NASAAmes)(Image:NASA/JPL-Caltech/UofArizona/TexasA)(Image:NASA/JPL-Caltech/UofArizona)Withtwotestdigsunderitsbelt
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Levitator suspends ball of liquid metal in space

2019-02-27 08:19:01
ByFloraGraham(Image:GermanAerospaceCenter
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Us vs universe: Hold still while the Earth trembles

2019-02-27 08:18:03
(Image:eLISA)Inthehuntforgravitationalwaves
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Hayabusa 2 probe begins journey to land on an asteroid

2019-02-27 08:17:01
ByPaulMarks(Image:JAXA)Wecan’tgetenoughofspacerocks.JustweeksafterRosetta’scometlanding
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Naked nebula reveals astronomy's colour tricks

2019-02-27 08:15:03
ByChrisBaraniuk(Image:ESO)It’sprobablytheblandestimageoftheHelixnebulayou’veeverseen.Picturesofnebulasoftendisplaytheirgiganticformsinvividhues
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Listen to the thump of Philae landing on comet 67P

2019-02-27 08:02:03
ByJacobAron(Image:ESA/ATGmedialab)Sothat’swhatlandingonacometsoundslike.ResearchersattheGermanAerospaceCentrehavejustreleasedashortcliprecordedbytheEuropeanSpaceAgency’sPhilaeprobeasitfirstmadecon
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Is mystery Russian spacecraft a satellite-killer?

2019-02-27 07:20:03
ByPaulMarksIsitwatchingthewatchers?RussiahaslaunchedaspacecraftthatiswhizzingaroundlowEarthorbitvisitingsatellites
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Us vs universe: Taking the twinkle out of the stars

2019-02-27 07:17:03
(Image:GeminiObservatory)Thatprettytwinklingisablurryplagueforastronomers–butwecancancelitoutwithartificialstarsandshape-shiftingmirrorsBUILDan8-metre-widetelescopehighupinthespectacularlyclearChilea
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Dark matter could be seen in GPS time glitches

2019-02-27 07:10:04
ByHalHodson(Image:X-ray:NASA/CXC/UnivofToronto/M.Durantetal;Optical:DSS/DavideDeMartin)GPShasanewjob.Itdoesagreatjoboftellingusourlocation
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Invisible hissing doughnut is Earth's radiation shield

2019-02-27 07:09:03
ByFloraGraham(Image:NASA’sScientificVisualizationStudio)Therainbowringinthisanimationisfulloftinyradioactivemissilestravelingclosetothespeedoflight
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Philae has landed – first image from the surface

2019-02-27 07:06:04
ByJacobAroninDarmstadt
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Philae drills comet, but may not survive the night

2019-02-27 07:05:03
ByJacobAronIt’shardtodrillwithonelegintheair…(Image:ESA/Rosetta/Philae/CIVA)ThePhilaespacecrafthasattemptedtodrillintothesurfaceofcomet67P/Churyumov–Gerasimenko
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Philae's hop, skip and jump across comet 67P

2019-02-27 06:18:02
ByJacobAron(Image:ESA/Rosetta/MPSforOSIRISTeamMPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA)TheEuropeanSpaceAgency’scomet-hopperPhilaewascaughtinactionasittravelledabovethesurfaceofcomet67P/Churyumov–Geras
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Chance to bury your DNA on the moon in a time capsule

2019-02-27 06:18:01
ByPaulMarksVideo:HowDNAanddatacouldbestoredonthemoonIt’slikesomethingoutof2001:ASpaceOdyssey.Anartefactburiedinthelunarsurfaceconcealsabigsecret.Onlythistime
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Finding aliens harder now we know DNA survives space

2019-02-27 06:12:04
ByJacobAron(Image:AdrianMettauer)NOWONDERlifeiscrammedintoeverynicheontheplanet.DNAcansurviveblastingintospaceandbackontheoutsideofarocket.CoraThielattheUniversityofZurichinSwitzerlandandhercolleague
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Habitable exomoons born in cosmic collisions

2019-02-27 06:04:03
ByJeffHechtVideo:HowacollisionwithEarthcouldcreateamoonFromEndorinStarWarstoPandorainAvatar
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Philae lander sleeps but Rosetta mission lives on

2019-02-27 05:17:03
ByJacobAron(Image:ESA/ATGmedialab)TheEuropeanSpaceAgencyhasannouncedthatPhilaehasdetectedorganicmoleculesoncomet67P–andtherearemanymorescientificdiscoveriestocomeLandingonacometwasnevergoingbeeasy.La
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#Rosettawatch: homing in on Philae's resting spot

2019-02-27 05:15:04
ByJacobAronPhilae’spossiblelandinglocationsIthasbeentwoweekssincethePhilaespacecrafttoucheddownoncomet67P/Churyumov-Gerasimenko
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Saturn's calming nature keeps Earth friendly to life

2019-02-27 05:14:03
ByJeffHecht(Image:NASA/JPL-Caltech/SSI)Earth’scomfortabletemperaturesmaybethankstoSaturn’sgoodbehaviour.Iftheringedgiant’sorbithadbeenslightlydifferent
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Alien life arrested by climate catch-22

2019-02-27 05:13:02
SOMEEarth-likeplanetsmaybestuckinacatch-22thatmakestheexistenceoflifeveryunlikely.Theywouldneedstable
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Us vs universe: Adventures in breaking light speed

2019-02-27 04:14:04
(Image:TomaszBarszczak/SPL)Thespeedoflight:It’snotjustagoodidea
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I helped build Apollo and the shuttle – Orion is next

2019-02-27 03:20:01
ByMaggieMcKee(Image:NASA)NASAcalledonaerospaceengineerOwenMorristoconsultonitslatestspacecraft–he’salsodreamingofaspacestationonthefarsideofthemoonWhatinspiredyoutogetintospacetravel?I’vebeenintere
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Race to get comet data before Philae dies

2019-02-27 03:14:03
ByJacobAroninDarmstadt
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Us vs universe: Seeing before the cosmos's first light

2019-02-27 02:06:04
Video:HowwecanseethefirstlightfromtheuniverseTheuniverse’sdarkagelastedfor380
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Galaxies in filaments spaced like pearls on a necklace

2019-02-27 02:06:03
ByLizKruesi(Image:StefanGottlober(AIP)withIDL)/Bolshoi)Galaxiesliketokeeptheirdistance–30millionlightyearsofit
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Join our shoestring mission to find life on Europa

2019-02-27 01:18:02
ByMichaelBrooks(Image:SpencerWilson)NewScientisthasaplantobeatESAtoJupiter’smoonwithourownlow-budgetCubeSatspaceprobe.We’llbelookingforalienlife–who’sin?WE’REnormallyapatientlotatNewScientist.Weknow
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逃学官的女儿抓住了跳绳课程

2019-02-10 08:11:05
与学校逃学者一起工作的助教发现自己在码头-因为她的女儿正在逃课33岁的GayleLennie因为她的女儿在12月到5月之间摇摆了64个小时-占她所有课程的三分之一-而最终出庭Tameside地方法官听说学生多次跳过Longdendale社区语言学院的课程法院获悉
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