Rasta lends its name to a third type of cannabis

2019-02-28 12:20:00
ASPOLICEanddopesmokersknow
[查看详情]

Interactive Graphic

2019-02-28 12:18:00
ByNewScientistWatchaUniversityofWisconsin-Madisonanimationofinfra-redsatelliteimagesshowinghowHurricaneKatrinagrewinpowerasitcrossedtheGulfofMexico.*Quicktimemovie(36.9MB)(Thisanimationishostedonthewe
[查看详情]

US death rate falls, but not for all

2019-02-28 11:12:00
DEATHratesintheUShavefallenby32percentinthelast30years
[查看详情]

Tuned in for a nanoscale radio

2019-02-28 11:04:00
ARADIOtransmitternobiggerthanabacteriumcouldbemadebycouplingtogetheranarrayofnanoscalemagnets.ShehzaadKakaandcolleaguesattheUSNationalInstituteofStandardsandTechnology(NIST)inBoulder
[查看详情]

Smoking ban is a clear winner

2019-02-28 09:14:00
We’llneverknowifJamesJoycewouldhaveapproved
[查看详情]

Titan's long-sought sea revealed by radar

2019-02-28 09:02:00
ByDavidLChandler(Image:NASA/JPL)ThefirstseadiscoveredonanysurfaceotherthanEarth’smayhavebeenfoundonSaturn’smoonTitan.NewradarimagesfromtheCassinispacecraft
[查看详情]

Embryonic stem cells repair broken hearts

2019-02-28 08:14:00
ByAnnaGoslineEmbryonicstemcellsfrommicecanpatchupdamagedheartmuscleinsheep.Withhopesofusinglesscontroversial
[查看详情]

Cellphones-on-planes era poised to begin

2019-02-28 08:04:00
ByCelesteBieverEuropeanaeroplanepassengerswillbeabletomakecellphonecallsduringflightsasearlyas2006
[查看详情]

Stripped sperm may boost ICSI success rate

2019-02-28 07:20:00
ByAnnaGoslineRemovingthetinycapofpotentenzymesfromhumanspermpriortothecommonassisted-fertilitytreatment
[查看详情]

Soundbites

2019-02-28 07:07:00
“Thepeopleinchargeofhomelandsecurityspendtoomuchtimewatchingactionmovies.Theydefendagainstspecificmovieplotsinsteadofagainstthebroadthreatsofterrorism.”CounterpaneInternetSecurityfounderBruceSchneierw
[查看详情]

Will web users ‘Flock' to social surfing?

2019-02-28 06:16:00
ByCelesteBieverA“social”webbrowserhasbeencreatedtomeettheneedsofanewgenerationofwebuserswhowanttoedit
[查看详情]

Crop spray may fight cancer too

2019-02-28 06:15:00
INGREDIENTSofanorganiccropspraydesignedtokeepdamaginginsectsatbaycouldbeturnedagainstcancer.FarmershavebeenusingBtsprays
[查看详情]

Astronomer denies improper use of web data

2019-02-28 06:02:00
ByJeffHechtASpanishastronomerhasadmittedheaccessedinternettelescopelogsofanotherastronomer’sobservationsofagiantobjectorbitingbeyondNeptune–butdeniesdoinganythingwrong.Jose-LuisOrtizoftheInstituteofAs
[查看详情]

Hurricane Katrina – The Aftermath

2019-02-28 05:02:00
ByJohnPickrellHurricaneKatrinahashadadevastatingimpactontheGulfCoastoftheUS.Itwhippedupsustainedwindsof140milesperhour(225kilometresperhour)
[查看详情]

Satellite duo to probe clouds and aerosols

2019-02-28 05:01:00
ByKellyYoung(Image:NASA)NASAispreparingtolaunchaduoofcloud-monitoringsatellitesthatcouldhelpproducemoreaccurateweatherpredictionsandimproveourunderstandingofhowcloudsaffectclimate.ADelta2rocketissch
[查看详情]

Space Cycle may boost astronauts' fitness

2019-02-28 04:20:00
ByKellyYoung(Image:VJCaiozzo/UniversityofCalifornia)PedallingabicycleinspacecouldonedaymakeastronautsinfeelliketheyareonEarthagain.Moreimportantly
[查看详情]

Never too late to revitalise your mind

2019-02-28 04:11:00
ByAlisonMotlukIFYOUareanageingcouchpotato
[查看详情]

Young universe was packed with galaxies

2019-02-28 03:19:00
ByMaggieMcKeeTheearlyuniversemayhavebeenfilledwithsixtimesasmanygalaxiesaspreviouslythought
[查看详情]

Low-dose bird flu vaccine tested on humans

2019-02-28 03:08:00
ByDeboraMacKenzieThefirstclinicaltrialsofalow-doseH5N1birdfluvaccinearealreadyunderway
[查看详情]

Test sorts fakes from priceless porcelains

2019-02-28 03:04:00
ThedaysofantiquescollectorsbeingfooledbyfakeChinesevasesmaybenumbered.ResearchersattheUniversityofQueenslandinBrisbane
[查看详情]

Tiniest remote-controlled robot created

2019-02-28 03:02:00
ByCelesteBiever(Image:DonaldLaboratory
[查看详情]

Warming world blamed for more strong hurricanes

2019-02-28 03:01:00
ByFredPearceAmassiveglobalincreaseinthenumberofstronghurricanesoverthepast35yearsisbeingblamedonglobalwarming
[查看详情]

Flood warnings for the Yangtze will save lives

2019-02-28 02:17:00
ByEmmaYoungWHILENewOrleanscomestotermswithmassiveflooding
[查看详情]

Invention: Shark shocker

2019-02-28 01:09:00
ByBarryFoxForover30years
[查看详情]

New robot hand is even more human

2019-02-28 01:08:00
WHENitcomestoemulatingthehumanhand
[查看详情]

Space shuttle's fuel sensor curse strikes again

2019-02-27 12:03:00
Christmasathomewillbesomethingofananticlimaxforonegroupofpeoplethisyear.TheAtlantisastronautswereexpectingtocelebratetheholidaysinspace
[查看详情]

Nuclear plant shutdown halts medical tests

2019-02-27 11:17:00
Somemightcelebratetheshutdownofanuclearplant.ButthetemporaryclosureoftheChalkRivernuclearresearchfacilitynearOttawa
[查看详情]

Is the seat of the soul in the brain?

2019-02-27 11:14:00
PERHAPSRenéDescarteswasrightwhenhearguedin1649thatthepinealglandistheseatofthesoul.Brainscanssuggestthattheareasurroundingtheglandisactivatedwhenpeoplemeditate.“Thereisnodefinitionof‘soul’inthescienti
[查看详情]

Polymer scaffolds may restore damaged nerves

2019-02-27 10:20:00
ByDuncanGraham-RoweApolymerlacedwithchemicalsthatmimicakeyneurotransmittercantriggertheregenerationofdamagednervecells
[查看详情]

Sea lice may be driving wild salmon to extinction

2019-02-27 10:14:00
ByDeboraMacKenzieVideo:SeetheproblemsthewildsalmonfacefromsealicecaughtfromcaptivefishFishparasitesfromsalmonfarmsonthewestcoastofCanadaaredrivingthelocalwildsalmontoextinction.Thewildfishcouldbego
[查看详情]

Water may hide harmful chemical cocktail

2019-02-27 09:04:00
Nexttimeyou’rewashingyourhair
[查看详情]

Saturn's 'flying saucer' moons built of ring material

2019-02-27 08:18:00
IFAscientistclaimedthey’ddiscoveredhowtheUFOsaroundSaturngotthere
[查看详情]

Menopause sets humans apart from chimps

2019-02-27 08:17:00
ByRowanHooperChimpssharemanytraitsthatweconsidertobeuniquelyhuman
[查看详情]

Wikipedia founder's Google rival to launch

2019-02-27 08:17:00
Theopen-sourcesearchenginebackedbyWikipediafounderJimmyWalescouldgoliveasanearlytestversionassoonasnextweek.UnlikeGoogle
[查看详情]

NASA spacecraft to study Moon's lumpy interior

2019-02-27 08:10:00
ByDavidShigaAnewlyannouncedNASAmissionwillexaminetheMoon’sinteriorwithmorethan100timesthesensitivityofpreviousmissions.Thespacecraft
[查看详情]

Obesity increases susceptibility to gum disease

2019-02-27 08:10:00
OVEREATINGmayruinyourlooksinmorewaysthanyouthink.Obesityimpairsthebody’sabilitytofightgumdisease
[查看详情]

Turning light into sound can store fibre optic data

2019-02-27 08:02:00
ByJasonPalmerAnewwaytostoreinformationinsideafibreopticcablebyturningitintoahigh-frequencysoundwavehasbeendemonstratedbyresearchersintheUS.Whilethetechniquecanstoreinformationforjustatinyfractionofase
[查看详情]

60 Seconds

2019-02-27 07:08:00
Homosexualityinfruitfliescanbeswitchedonandoffbyusingdrugstoalterthestrengthofnerve-celljunctionsinmaleflies’brains.Thechangesmakemalesunabletosenseapheromonethatnormallystopsthemmatingwithothermales(
[查看详情]

Semen chemical promotes HIV infection

2019-02-27 06:14:00
ByMichaelDayHIV’sabilitytoinfecthumancellsmaybevastlyenhancedbythepresenceofachemicalthatoccursnaturallyinsemen
[查看详情]

'Snakebot' navigates its way round slippery problem

2019-02-27 04:18:00
ByKurtKleiner(Image:DimitrisTsakiris)(Image:DimitrisTsakiris)Thesightofseveralroboticsnakesslitheringdownahallwaytogetherisenoughtomostpeopletheheebie-jeebies.ButGreekresearchersbelieveteamsofcoordi
[查看详情]

Indoor 'sat-nav' could save firefighters

2019-02-27 04:16:00
ByDuncanGraham-RoweTherecenttragicdeathsofnineAmericanandfourBritishfirefightersinwarehousefiresthrowstheperilousnatureofthejobintoall-too-sharprelief.Butwhilefindingawaythroughablazing
[查看详情]

Get ready for traffic jams on the Moon

2019-02-27 04:09:00
Itmightbetimetoconsidertrafficlightsonthemoon.Inthepastweek
[查看详情]

UK pulls out of key physics and astronomy projects

2019-02-27 04:08:00
ByStuartClarkTheUKispullingoutofanumberofphysicsandastronomyprojectsasaresultofthecostofrunninglargenewphysicsfacilities.ResearchersintheUKsaythecutswilldiscouragestudentsfrompursuingcareersinthephysi
[查看详情]

Milky Way's halo reveals twin personalities

2019-02-27 03:18:00
WECALLithome
[查看详情]

Cellphone takes the confusion out of foreign menus

2019-02-27 03:16:00
IFYOUthinkyouareorderingicecreamfromaforeignmenu
[查看详情]

Supersonic steam produces 'green' beer

2019-02-27 03:15:00
Mostbeerdrinkersprobablydon’tcareajotabouttheenvironmentalimpactoftheirfavouritetipple.Buttheywillsoonbeabletoreducetheircarbonfootprintnonetheless
[查看详情]

Milky Way's two stellar halos have opposing spins

2019-02-27 02:18:00
ByZeeyaMeraliWecallithome
[查看详情]

Why a soggy baseball flies further

2019-02-27 02:15:00
ADRYbaseballshouldflyfurtherthanasoggyone
[查看详情]

Gizmo

2019-02-27 01:08:00
Pressure-sensitivepaintmightbeabletowarnwhenabridgeisabouttocollapse.EngineersattheVTTTechnicalResearchCentreinHelsinki
[查看详情]

Escaped farm salmon threaten native species

2019-02-26 12:14:00
ByAnilAnanthaswamyYoungmalesalmonraisedinfishfarmsmatemoreaggressivelythantheircounterpartsinthewild.Thismeansthatfishescapingfromfarmsarelikelytoposeagreaterthreattonativespeciesthanpreviouslythought
[查看详情]
  • 首页
  • 游艇租赁
  • 电话
  • 关于我们