• Hot solution

    ByJeffHechtUSINGhot...

  • What a blow

    Airtravellerscouldbetestedfordrugsandexplosiveswithoutevenrealisingit...

  • Own goal

    INSULINitselftriggerstheimmunesystemtodestroyinsulin-producingcellsinthepancreasduringearly-onsetdiabetes.SusanWongofYaleUniversitygeneticallyengineereddiabetes-causingTcellsfrommicetoturnbluewhenacti...

  • Bugs in your hair

    Goodnewsforactors...

  • All that junk

    Ifthisisthefirstcolumnyouturntoeachweek...

  • Safe talk

    NervouscellphoneuserswillbepleasedtolearnthatNokiaofFinlandhasdevelopedanaerialthatissupposedtodirectmostoftheradiationawayfromthecaller.Insteadofthenormalhelicalshape...

  • Them bones

    Concreteandotherreinforcedmaterialscanbemadeseveraltimestougherbyusingreinforcingwiresorfibresshapedlikethebonesyouseeincartoons.Thesurroundingmatrixgripsthebumpsontheendsmuchbetterthansmoothwire...

  • What a picture

    FujiPhotoFilminJapanispatentinganovelwayofgettingprintsfromadigitalcamera.TheproposalbuildsontheinstantpicturefilmthatFujimakesforitsPolaroid-styleinstantcameras.Thedigitalcamerashootsandstoresapictur...

  • The bigger picture

    ByDuncanGraham-RoweFLYINGcouldbechild’splaywithahead-updisplaythattapsintopilots’peripheralvision.Itsinventorssaythatthedisplaycoulddoawaywithconventionalinstrumentpanelsaltogether.ResearchersattheIns...

  • Playing safe

    ByAndyCoghlanAMAJORobjectiontogeneticallymodifiedcropshasbeenanswered.Anewtechniqueallowsplantstobemodifiedwithoutaddinga“markergene”forantibioticresistance.Fearsthatthesegenescouldspreadtodangerousba...

  • Fossil sheds new light on ammonites

    GEOLOGISTShavebeengivenarareglimpseofwhatlivedinsidetheshellsofammonitesover65millionyearsago.NevilleHollingworthoftheNaturalEnvironmentResearchCouncilinSwindonhasfoundafossilofSigalocerascalloviensew...

  • It's a pig's life

    ByAndyCoghlanWITHINafewyears...

  • Far from fragrant

    ByRobEdwardsFREQUENTuseofaerosolsandairfreshenersinthehomemaymakebabiesandpregnantwomenill.Britishresearcherssaytheyhavefoundevidencethatchemicalsintheseproductscouldbelinkedtoheadachesanddepressionin...

  • Canada's ice man

    HuntersinCanada’sYukonTerritoryhavefoundtheremainsofamanburiedinsideaglacierforhundreds...

  • Pure and clear

    ByJoannaMarchantGENETICALLYmodifiedbacteriaarethelatestweaponinthebattleagainstmercurypollution.Thebugssoakupthetoxicmetalfromcontaminatedwater...

  • Dolly's mixture

    ByPhilipCohenDOLLYthesheepdoesnothavepreciselythesamegeneticmake-upastheadultsheepfromwhichshewascloned.Astudyshowsthatthegenesinhermitochondria—thepowerhousesofcells—camefromanothersheepinvolvedinthe...

  • Too little sleep

    Snoringmaydeprivesomechildrenofsleepandmakethemhyperactive...

  • Warning lights

    ByHenryBortmanWOULD-BEplutoniumsmugglerscouldfindlifetougherthankstoaradiationdetectorbasedonopticalfibres.Theglassfibresemitlightwhenbombardedwiththeneutronsthatplutoniumemits.Thedetector...

  • ET was here

    ByLouBergeronIFlifeeverexistedonMars...

  • Jam paranoia

    DRIVERScaughtintrafficjamsshouldsitbackandrelax—it’sjustanillusionthatotherlanesaremovingfasterthanyourown.DonaldRedelmeieroftheUniversityofToronto...

  • Wired taste

    AnelectronictongueinventedinSwedengivestheclosestmatchyettothesubjectivetastesexperiencedbypeople...

  • Back from the dead

    ByMattWalkerPREHISTORICvirusesarelyingdormantinthepolaricecaps—andaboutofwarmweathercouldreleasethemintotheatmosphere...

  • Waiting for NASA

    ThetroubledInternationalSpaceStationcontinuestobeplaguedbydelays.Assemblywillprobablyfallevenfurtherbehindbecauseofproblemswiththespaceshuttles.ThenextAmericanmissiontotheISS...

  • X-ray vision

    SpectacularfirstpicturesfromNASA’sChandraX-rayObservatoryshowthetelescopeisaliveandwell.LaunchedinJulybythespaceshuttleColumbia...

  • Received wisdom

    ByPhilipCohenTHEhardshipsthatsomemothersenduremaygivetheiroffspringanadvantage.BiologistsinCaliforniaandGermanyhavefoundthatwildradishesandwaterfleasthathavesurvivedattacksbypredatorsgivebirthtoyoungt...

  • Smoking can trigger infertility

    BySylviaPaganWestphalinBostonInfertilitycanbetriggeredbytoxicchemicalsfoundinexhaustfumesandcigarettesmoke.Polycyclicaromatichydrocarbons(PAHs)havebeenshowntohastenthedeathsofeggcellsinwomen’sovaries....

  • Solar-powered plane makes bright start

    ByNicolaJonesAsolar-poweredplanecalledHeliossoaredto23...

  • Wrinkle food

    PUTthosefacecreamsaway.Youmaybeabletobanishwrinklessimplybychangingyourdiet...

  • Long-distance doodles

    ByCatherineZandonellaYOUcannowplaynoughtsandcrosseswithanopponentontheothersideoftheworld—withonlypenandpaper.Justdrawagridandmakeyourmove.Tele-Graffitidoestherest...

  • Millennium Dome may become research centre

    ByEmmaYoungTheworld’slargestmedicalresearchcharity...

  • Leaf me alone

    ByAlisonMotlukTHEbrilliantredandorangehuesofautumnleavesmaybeawarningtoinsectpeststokeepaway...

  • Anti-piracy CD system raises distortion fear

    ByBarryFoxAnti-piracycompactdiscsthatcannotbecopiedbyacomputerhavegoneonsaleinCalifornia.ThefirstCDtitlehasalreadysold100...

  • World faces "epidemic" of twins

    ByHazelMuirThedevelopedworldisfacingadisastrous“epidemic”oftwinandtripletbirths...

  • Complex data gets big screen treatment

    ByNicolaJonesAgiantprojectionsystemwitha20-millionpixelscreenhasbeendevelopedbyateamattheSandiaNationalLaboratoryinAlbuquerque...

  • What's the matter?

    ByEugenieSamuelinBostonMATTERandantimatterarenotexactmirrorimagesofeachother...

  • Here comes the Sun

    ByEugenieSamuelinBostonTHEdecades-longefforttobuildanuclearfusionreactorhasreceivedamajorboost.InexperimentsattheUSNationalFusionFacilityinSanDiego...

  • Meet the great, great grandmother of the mountain bike

    IT’Snotjustlivingthingsthatevolve.Bicyclesdotoo.Inastudyofbicyclesfromthe19thcentury...

  • US missile defence scores a hit

    ByJeffHechtThePentagonhasclaimedsuccessinshootingamissileoutofthesky...

  • Raising the Kursk

    AmissiontoraiseRussia’sill-fatedKursknuclearsubmarinefromthebottomoftheBarentsSeabeganthisweek.Afterdivershaveexaminedthesubmarine,...

  • Read all about it

    Librariesanduniversitiesintheworld’s65poorestcountrieswillhavefreeInternetaccesstonearlyathousandtopbiomedicaljournalsfromJanuary2002.TheinitiativeisbeingbrokeredbytheWorldHealthOrganization...

  • Fish and make up

    JUSTlikepeople...

  • Climate talks resume amid gloom

    ByFredPearceClimatetalksaimedatfinalisingthebeleagueredKyotoProtocolresumedinBonnonMondayinagloomyatmosphere.Fewnegotiatorsareexpectingtodomorethansalvagesomethingfromthewreckage.Thetopcivilservantint...

  • Time stands still

    ByAndyCoghlanINAworldwhere2billionpeopleliveinhomesthatdon’thavelightbulbs...

  • Deceiving the enemy

    ByBarryFoxSmartmissilesthatuseradarandinfraredtohomeinontheirtargetscanbefooledbyaformofhigh-techchaff...

  • Submarine juice bar

    ByMaxGlaskinANUNDERWATERservicestationthatcanrechargeroboticsubmarinessotheyneverhavetosurfacehasbeensuccessfullytestedinseatrialsinGermany.Roboticsubmarines—usedincommercialoilexplorationandbymarineb...

  • Amphibious car speeds on land and sea

    ByWillKnightAnamphibiousvehiclethatisfastinthewateraswellasonlandhasbeendevelopedbyaUKresearchcompany.Unlikepreviouseffortstobuildacommercialcross-overbetweenacarandaboat...

  • Space station gets front door

    ByNicolaJonesTheInternationalSpaceStationgotitsfirstdoortoouterspaceonSaturdaywhenanairlockwassuccessfullyinstalled.ThespaceshuttleAtlantisdeliveredthe$164millionUSmoduleonFriday...

  • Tomboys are bred in the womb

    ByHazelMuirinLondonIFYOU’REatwin,...

  • Deafening

    ByEugenieSamuelinBostonLONG-DISTANCErelationshipsreallymessupyourlife...

  • Two's a crowd

    ByHazelMuirinLondonTHEdevelopedworldisfacingadisastrous“epidemic”oftwinandtripletbirths...