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    ByBarryFoxAsamissileapproachesatarget...

  • Boy or girl?

    ByBarryFoxColoradoStateUniversitysaysitcanreliablysortspermwithXchromosomesfromthosewithYchromosomes,...

  • Mini motivators

    ByDuncanGraham-RoweTINYimplantsthatactasartificialneuronscouldheraldabreakthroughintherapeutictreatmentsforstrokepatients...

  • Drink problem

    ByDeboraMacKenzieinBrusselsTHEsteepriseinbreastcanceroverthepastfiftyyearshasbeenblamedonavarietyofcauses—fromlatechildbearingtopesticides.NowBelgianscientistshaveevidencethatitmaybecausedbyteenagersd...

  • Wasteland Europe

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  • Under pressure

    ByJonCopleyTHEsecretofdeep-sealivingisamoleculethathelpsproteinskeeptheirshapeunderthecrushingpressuresofthedepths...

  • Storm warning

    Thisyear’sNorthAtlantichurricaneseasonwasthefiercestonrecord...

  • Save our gas

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  • Self-restraint

    AGENEthatpreventsplantsfrombeingfertilisedbytheirownpollenhasbeenfoundbybiologistsatCornellUniversity.ChristelSchopferandhercolleaguesfoundthatkale(Brassicaoleracea)expressesagenefor“Slocuscysteine-ri...

  • The frozen cells that heal sick livers

    ByNellBoycePEOPLEwithliverfailure...

  • Saving millions

    ByMarcusChownSIMPLEaluminiumfoilandacheaplasercouldpromptamuch-neededrevolutionincancertherapybyputtingoneofthemosteffectivetreatmentswithinreachofmanymorehospitalswithinthenextfiveyears.Physicistsint...

  • Acoustic eye that works in the murk

    ByCharlesSeifeACAMERAthatletsdiversseethroughthemurkiestofwatersisbeingdevelopedbyasubsidiaryoftheaerospacecompanyLockheedMartin.Itusesultrasoundratherthanlighttoproducestillormovingimagesofitssurroun...

  • Rollersnake

    ByDuncanGraham-RoweGEEKSgrowingboredwithSony’sroboticdogscouldonedayreplacetheirmotorisedmuttswithanotherhigh-techtoy:aroboticsnakethatmovesjustliketherealthing.Thetechnologycouldalsobeusedtocreate...

  • Healthy home

    ByAndyCoghlanMAGNETICfieldsgeneratedindoorsbyhouseholdwiringandelectricalappliancesdon’tcausechildhoodcancers—atleastnotinEurope.SosayresearchersinBritainwholastweekpresentedresultsoftheworld’slargest...

  • The nightmare continues

    ByCharlesSeifeinPasadenaIFNASA’slatestMarsprobeisdeclaredacompleteloss...

  • A different beat

    ByJensThomasIFYOUthoughtsleepiswhenyoureallyrelax...

  • Hot-and-cold chips with running fluids

    ByJonathanKnightTINYriversmayhelpsolvetheproblemofhowtomoveliquidsaroundinbiochips—devicesthatcombineelectronicandbiologicalfunctionsonasiliconwafer.EngineersatPrincetonUniversitysaytheycanchannelliqu...

  • Bugs give clean sites a glowing recommendation

    ByAndyCoghlanDERELICTindustrialland...

  • Knowledge is power

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  • Chips are down

    ByDuncanGraham-RoweTHEprospectofaEuropeantradebanonIntel’sPentiumIIIprocessorcamecloserlastmonth.AtthecentreofthedebateisareportbytheEuropeanParliament’sScientificandTechnologicalOptionsandAssessmentg...

  • Booze ruse

    ByBarryFoxNewScientist’sspecialissueonalcoholexplainedhowN-acetyl-cysteineissupposedtoeasehangovers(27November...

  • End of the line?

    ByRobEdwardsABACKLOGofhigh-levelradioactivewastemayforceBritaintoclosedownsomeofitsnuclearpowerstations...

  • Double vision

    Ahybriddigitalstillsandvideocamerathatalsooffersshortslow-motionreplays—toletyouanalyseyourgolfswing...

  • Frozen chips

    Thenextgenerationofmicroprocessorsmayhavetobecooledto–100°C.IBMhasexperimentalchipsrunningatspeedsbetween2and3gigahertz...

  • Moving mountain

    THEmysteryofavolcanoonJupiter’smoonIothatappearedtohavemovedhasbeensolved.InOctober...

  • Dangerous work

    ByRobEdwardsWORKERSexposedtoradiationinuraniumprocessingplantsmayrunanincreasedriskofdevelopinglungcancertwodecadeslater...

  • For the chop

    ByAlisonMotlukinTorontoTHOUSANDSofredsprucetreeswillbechoppeddowninaparkinHalifax...

  • The great escape

    ByMichaelDayinBolognaLASERSarehelpingembryoscreatedinthetesttubeto“hatch”successfullyandreachthesafetyofthemother’swomblining...

  • Surgical cuts

    ByAndyCoghlanandMichaelDayTHOUSANDSofdeathsfromcoloncancercouldbepreventedbyadrugthatwipesoutroguepolypsinthelowerbowel.Thedrug...

  • Bad eggs

    PeopleinthenorthofNorwayhavebeenwarnedbythecountry’sfoodsafetyagencytocutbackoneatingseagulleggsbecausetheyarecontaminatedwithhighlevelsoftoxicpolychlorinatedbiphenyls(PCBs).Theeggsareconsideredadelic...

  • Bad vibrations

    ByIanSampleENGINEERSwhodesignedLondon’swobblyMillenniumBridgeadmittedlastweekthatthecomputersimulationstheyusedtomodelitsbehaviourcouldn’tcopewiththeeffectofpeoplewalkingacrossit.Theblunder...

  • Remember me

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  • The proof's in the pawprints

    ByMarkRobinsUNSCRUPULOUSrestaurateursbeware.Researchersstudyingsocialbehaviourinmiceandratshavecomeupwithawayofdetectingrodentinfestationsevenwhentelltaledroppingshavebeensweptaway.Minorinfestationsof...

  • Back on track

    NASA’sDeepSpace1spacecrafthasreturnedtoitssensesandisoncourseforarendezvouswithacomet.ThespacecraftlostitsbearingsinNovemberwhenitsstar-trackingcamerafailed.Lastmonth...

  • What a corker

    Everyyear$500millionworthofwineisdumpedbecauseimpuritiesinthecorkmakeitgooff.Traditionally...

  • Clever sifting

    A“smartsieve”thatseparatestinyparticlesintodifferentsizesandweighsthematthesametimehasbeendevelopedatUniversityCollegeLondon.HarounMahgereftehandhiscolleaguesblowtheparticlesintoacoiledspring.A“steppe...

  • Get a grip

    IFYOUwanttogetahead...

  • Phone home

    ByBarryFoxCliveTicknerofLondonhasanidea(GB2342534)thatcouldsaveparentsmoney.Manyparentswanttheirkidstohaveacellphoneforemergencies...

  • Cordless surfing

    ByBarryFoxPEOPLEwithahousefulofcomputerscannowconnectthemtotheNetwithouttrailingphoneleadseverywhere.Aradiolinkconnectscomputerstoacentralmodemupto300metresaway...

  • Pass it on

    ByAndyCoghlanITTOOKmorethanadecadefortheHumanGenomeProjecttosequencethe24differenthumanchromosomes...

  • These boots were made for leaping

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  • Super buckyballs

    THEsmallestbuckyball...

  • The coast is clear

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  • Still too hot

    HIGHERtemperatureswillslowtheincreaseinlevelsofthegreenhousegasesmethaneandozone...

  • Magic sponges

    TINYspongesmaybethekeytoantisensetherapy.SmallsectionsofDNAknownasantisenseoligonucleotidescanbeusedtotackleawiderangeofdisorders...

  • Deadly error

    AuthoritiesatNandankananzoointhecoastalstateofOrissa...

  • Blocking malaria

    ByNellBoyceARMINGmosquitoeswiththevenomofascorpionsoundslikeaterribleidea.ButresearchersinMexicosaymalariacouldbestoppedinitstracksbygeneticallyengineeredmosquitoesthatproduceascorpiontoxinintheirgut....

  • Hula counter

    Ahula-hoopthatmonitorsyourhip-gyratingfitnessregimehasbeenlaunchedbyaKoreancompany.AnarrayofsoftplasticpressuresensorsaroundtheinnerrimofLento’spatent-pendingMagicHoopkeepstrackofhowmanytimesthehoopha...

  • Bone tired

    THEdebilitatingjointdiseaseosteoarthritismaybecausedbythefailureofthepowerhousesincartilagecells...

  • Life from the skies

    ByJoannaMarchantLIFEmayhavebegunnotintheseabutintinywaterdropletsdriftinghighinthesky.Thrownupbyoceanwaves...